kseries sch rev-c va

22
SCHEMATIC ASSOCIATION --------------------- PC-003311-00 FOR ALL MODELS WP-003311-00 K8 WP-003312-00 K10 WP-003313-00 K12 WP-003314-00 KSUB COMPONENT NOTES --------------- '2-WAY' MEANS ONLY FOR K8/10/12 'SUB' MEANS ONLY FOR KSUB VALUE AS SHOWN AFTER NOTE DNI MEANS 'DO NOT INSERT' INPUT BOARD 17 MAR 2009 31 AUG 2009 A B CHG C13, C14, C25, R73, R77, R173 VALUE 31 JUL 2009 29 JAN 2010 CHG C52 TO Y1 TYPE. ECO 9591 CHG R141 AND R143 VALUE. ECO 9377 C C1 PROD RLSE W/O CHG. ECO 9034 ADD D15, D16, ECO 9457 PLUMBING SCHEDULE A1: MAIN PCB AUDIO MAIN BOARD C2: XCAP CHASSIS P1: MAIN PCB POWER C1: INPUT PCB CHASSIS --------------- GROUND SCHEDULE +/-VCC: AMPLIFIER RAILS VDD2: INPUT BOARD +7V VDD1: MAIN BOARD +7V +/-15V_D: INPUT BOARD AUDIO +/-15V_C: INPUT BOARD RAW +/-15V_B: AMP CH 2 AUDIO +/-15V_A: AMP CH 1 AUDIO +/-15V: MAIN BOARD RAW ----------------- 1. THIS DRAWING USED IN CONJUCTION WITH ASSEMBLY WP-003311-00. POWER_SUPPLY AMP DSP K SERIES 2-CH AMP SH-003311-00 D. GALVAN EVAN SHULTZ 29 OCT 2009 30 JUL 2009 D. DELARM 29 JUL 2009 SUBVERSION AR-003311-00.ZIP NONE INPUT FB4 FB3 BB2 FB2 FB1 BB1 MIX-OUT +12VLOW +VCC 1 1 1 1 1 INPUT_OUTPUT MIX-OUT DSP MIX-OUT POWER_SUPPLY -VCC +VCC +12VLOW Badboard_Mark 1 Board_Fiducial 1 Board_Fiducial 1 Badboard_Mark 1 Board_Fiducial 1 Board_Fiducial 1 AMP -VCC +VCC +12VLOW DWG NO. CAD FILE NO. SCHEMATIC DIAGRAM NOTES: UNLESS OTHERWISE SPECIFIED OF QSC AUDIO PRODUCTS, THAT MAY NOT BE DISCLOSED, REPRODUCED OR USED INFORMATION WHICH IS THE PROPERTY THIS DOCUMENT CONTAINS PROPRIETARY SIZE 4 3 EFF. DATE CHK REVISIONS REV DESCRIPTION 4 3 2 1 WITHOUT EXPRESS WRITTEN CONSENT FROM CONTRACT NO. 2 1 DATE PLOT DATE: ISSUED C SCALE 00PW4 CAGE CODE APPROVALS SEED FILE NO. CHECKED DRAWN COSTA MESA, CALIFORNIA AUDIO PRODUCTS, LLC. Troubleshoot notes: Rev A, (Revised date: July 22th, 2011) A. General Notes. a. AC voltage thresholds: operate at above 70 V and shutdown at below 50 V. b c. Firmwares (FW): four revisions as follow: f. Service Bulletin: 1. Service bulletin #KSE0001revA, Issue date: Oct 2009, Title: K Series inductor reinforcement. L13 g. Troubleshoot hints: 1. Power supply failures: - No blown MOSFETs Q13 & Q14. Check for broken/cracked lead of inductors L11, L12, L13. . Idle current: 120V and 230V @ 0.2A; short limit current: less than 1A per CH 1. FW Rev A - Initial release. 2. FW Rev B - Increased turn on mute time to avoid signal passing when the system powers off with certain AC input situations. 3. FW Rev C - Increased the fan turn on voltage because some fans wouldn't come on at the initial startup voltage. 4. FW Rev D - Adjusted fan thresholds to accommodate hardware changes and modified limiters based on amplifier updates. Notes: FW Rev D IS NOT compatible with older amplifiers which have FW Rev A-C and vise versa amplifier with FW Rev D cannot be downgrade to earlier FW revisions (A-C). d. K-Series power amplifier is class D, so passive low-pass filter (Audio Precision AUX-0025) is required for all measurements - power, %THD, etc. e. Circuitry revisions. 1. ECO# 9377, Rev B, Eff. date: Jul 2009: - Change R141 and R143 2. ECO# 9457, Rev C, Eff. date: Aug 2009: - Change C13, C14, C25, R73, R77, R173, & FW rev D. Add D15, D16. Due to circuitry changes on both DSP and Power boards, new and old revisions are incompatible and require correct firmware revision. - Blown MOSFETs Q13 & Q14. Always replace both MOSFETs and diodes D33 & D34 2. Blown MOSFETS outputs of Amplification circuit: - Always replace both MOSFETs on the defective channel. If the amplifier still has problem, check its driver - U5 for Q2 & 3 and U7 for Q4 & Q5. B. Top Box Power Module with DSP feature disabled. To disable DSP, pull out the GAIN B knob, use a install a shunt across pins 2 & 4 if header J7 has 10 pins (early K Series production with PCB rev A & B, till Feb 2010) or across a. Setup: * Apply a 10 mVrms, 1k Hz sinewave to only XLR input of MIC/LINE IN A; set only GAIN A control fully up; set MIC/LINE switch to LINE. * K & KW Output Adapter (SG-000576-TS): set the MODE switch to BYPASS. Do not apply any load on the HF channel if the adapter is not available to avoid overloading the HF channel. b. Output measurements: 1. Output = 1.0 Vrms; LF output and HF output are 180 degree out of phase. 2. Turn the MIC/LINE switch to MIC position. 3. Verify an increase of 24.5 dB gain (16.75 Vrms). 4. Turn both gain controls down. Disconnect the signal from LINE IN A’s input and feed the same signal onto either RCA input. Turn only GAIN B control fully up and verify each output (should be 2 Vrms). Repeat this step to check other RCA input. 5. Turn gain control B down. Disconnect input from RCA and then feed the signal into LINE IN B’s XLR input. Change the input amplitude to 300mV. Turn GAIN B control fully up. Verify output on each channel; should be 101 W @8-ohm with <0.2% THD or 28.5 Vrms 6. Change the input amplitude to 560 mV. Verify output on each channel; should be 358 W @8-ohm with <1.0% THD or 53 Vrms. Note: red LIMIT LED turns on; it is normal. pins 4 & 6 if header J7 has 6 pins C. Sub Box Power Module with DSP feature disabled. To disable DSP, pull out the GAIN knob, locate W2 on the right side of the gain pot, and temporarily short two pads of W2 together by soldering a piece of wire on them. a. Setup: b. Output measurements: 1. Output power in bridge (two channel outputs are combined) should be 425 W @8-ohm with <0.2% THD 3. Change the input amplitude to 800 mV. Verify output power; it should be 760 W @8-ohm with <1.0% THD or approximately 78 Vrms. Apply a 600 mVrms, 1k Hz sinewave to only XLR input of MIC/LINE IN A; Turn GAIN control fully up. or approximately 58 Vrms. D. Common parts: a. K Sub SP-000183-00 WOOFER,12",PAPER,,,FERRITE, WP-003310-00 AMP ASSY, KSUB, UNIV SPLY, FULL RNG, PWRD WP-003314-00 ENTIRE BOARD ASSY. (POWER SUPPLY BOARD) WP-000334-TS PCB ASSY,INPUT,KSUB,, b. K8 SP-000180-00 WOOFER, 8", PAPER, FERRITE WP-003307-00 AMP ASSY,MAIN,K8,UNIVERSAL SUPPLY, WP-003311-00 PCB ASSY,,K8,UNIVERSAL SUPPLY, WP-000331-TS PCB ASSY,INPUT,K8,, c. K10 SP-000181-00 WOOFER, 10", PAPER, FERRITE WP-003308-00 AMP ASSY, 10", k10, UNIV SPLY, FULL RNG, PWRD WP-003312-00 PCB ASSY,,K10,UNIVERSAL SUPPLY, WP-000332-TS PCB ASSY,INPUT,K10,, d. K12 SP-000182-00 WOOFER, 12", PAPER, FERRITE WP-003309-00 AMP ASSY, k12, UNIV SPLY, FULL RNG, PWRD WP-003313-00 PCB ASSY,,K12,UNIVERSAL SUPPLY, WP 000333-TS PCB ASSY,INPUT,K12,, e. Common Parts to all models CO-000386-00 JACK,IEC,3 POS,FEMALE,LOCKING (all models) SP-000184-00 COMPRESSION DRIVER,1.75",,,PETP,NEODYMIUM, SR-000145-00 DIAPHRAGM, CELESTION T5510/R, 8 OHM WC-000361-GP POWER CORD,IEC V-LOCK,18AWG, 3M,,NEMA 5-15,120V WC-000362-GP POWER CORD,IEC V=LOCK,0.75MM, 3M,,CEE 7/7,230V WP-000367-00 FAN ASSY,,BOP-2CH,, (all models) IC-000382-30 DSP 28/56 BIT, , ADAU1701, , U10 IC-000413-30 DRIVER, IRS20957, SMT, U5, U7 QD-000284-00 MOSFET, 600V, 26A, 313W, STW26NM60, TO-247, Q14 QD-000312-GP LED, 3MM, BLUE SP, SLR343BB T 225419 ROHM, , , QD-000363-30 DIODE, 30V, 2.0A, , MBR230, SOD-123, D23, D24, D38, D39 QD-000372-00 BRIDGE RECTIFIER,KBU1005, IN-LINE, 600V 10A, BR1 QD-000373-00 MOSFET, 200V, 18A, 100W, IRFB4020, TO-220AB, Q2-Q5 QD-000376-00 MOSFET, 600V, 11A, 160W, STP11NM60FD, TO-220, Q13 QD-000391-00 DIODE, 600V, 8A, FFP08S60S, TO-220, 15NS, D33, D34 QD-000394-10 TRANSISTOR NPN,50V, 2A, 0.9W, 2SC2655, TO-92, Q16, Q7 XF-000376-00 INDUCTOR, CM, TOROID, 4MH, BOP, , 50/60HZ 6.3AL, 11, L12 XF-000377-00 INDUCTOR, 60HZ PFC, TOROID, 774UH, BOP, L13

Upload: others

Post on 10-Jan-2022

1 views

Category:

Documents


0 download

TRANSCRIPT

SCHEMATIC ASSOCIATION---------------------PC-003311-00 FOR ALL MODELSWP-003311-00 K8WP-003312-00 K10WP-003313-00 K12WP-003314-00 KSUB

COMPONENT NOTES---------------'2-WAY' MEANS ONLY FOR K8/10/12'SUB' MEANS ONLY FOR KSUBVALUE AS SHOWN AFTER NOTEDNI MEANS 'DO NOT INSERT'

INPUT BOARD

17 MAR 2009

31 AUG 2009

A

B

CHG C13, C14, C25, R73, R77, R173 VALUE

31 JUL 2009

29 JAN 2010CHG C52 TO Y1 TYPE. ECO 9591

CHG R141 AND R143 VALUE. ECO 9377

C

C1

PROD RLSE W/O CHG. ECO 9034

ADD D15, D16, ECO 9457

PLUMBING SCHEDULE

A1: MAIN PCB AUDIO

MAIN BOARD

C2: XCAP CHASSIS

P1: MAIN PCB POWERC1: INPUT PCB CHASSIS---------------GROUND SCHEDULE

+/-VCC: AMPLIFIER RAILSVDD2: INPUT BOARD +7VVDD1: MAIN BOARD +7V+/-15V_D: INPUT BOARD AUDIO+/-15V_C: INPUT BOARD RAW+/-15V_B: AMP CH 2 AUDIO+/-15V_A: AMP CH 1 AUDIO+/-15V: MAIN BOARD RAW-----------------

1. THIS DRAWING USED IN CONJUCTION WITH ASSEMBLY WP-003311-00.

POWER_SUPPLY AMPDSP

K SERIES 2-CH AMP

SH-003311-00

D. GALVAN

EVAN SHULTZ 29 OCT 2009

30 JUL 2009D. DELARM

29 JUL 2009

SUBVERSION AR-003311-00.ZIPNONE

INPUT

FB4FB3

BB2 FB2FB1

BB1

MIX-OUT

+12VLOW

+VCC

1

1 11

1

INPUT_OUTPUT

MIX-OUT

DSP

MIX-OUT

POWER_SUPPLY

-VCC

+VCC

+12VLOW

Badboard_Mark

1

Board_Fiducial

1

Board_Fiducial

1

Badboard_Mark

1

Board_Fiducial

1

Board_Fiducial

1

AMP

-VCC

+VCC

+12VLOW

DWG NO.

CAD FILE NO.

SCHEMATIC DIAGRAM

NOTES: UNLESS OTHERWISE SPECIFIED

OF QSC AUDIO PRODUCTS, THAT MAY NOTBE DISCLOSED, REPRODUCED OR USED

INFORMATION WHICH IS THE PROPERTYTHIS DOCUMENT CONTAINS PROPRIETARY

SIZE

4 3

EFF. DATE CHK

REVISIONSREV DESCRIPTION

4 3 2 1

WITHOUT EXPRESS WRITTEN CONSENT FROM

CONTRACT NO.

2 1

DATE

PLOT DATE:

ISSUED

CSCALE

00PW4CAGE CODE

APPROVALS

SEED FILE NO.

CHECKED

DRAWN

COSTA MESA, CALIFORNIA

AUDIO PRODUCTS, LLC.

Troubleshoot notes: Rev A, (Revised date: July 22th, 2011)

A. General Notes. a. AC voltage thresholds: operate at above 70 V and shutdown at below 50 V. b c. Firmwares (FW): four revisions as follow:

f. Service Bulletin: 1. Service bulletin #KSE0001revA, Issue date: Oct 2009, Title: K Series inductor reinforcement. L13

g. Troubleshoot hints: 1. Power supply failures: - No blown MOSFETs Q13 & Q14. Check for broken/cracked lead of inductors L11, L12, L13.

. Idle current: 120V and 230V @ 0.2A; short limit current: less than 1A per CH

1. FW Rev A - Initial release. 2. FW Rev B - Increased turn on mute time to avoid signal passing when the system powers off with certain AC input situations. 3. FW Rev C - Increased the fan turn on voltage because some fans wouldn't come on at the initial startup voltage. 4. FW Rev D - Adjusted fan thresholds to accommodate hardware changes and modified limiters based on amplifier updates. Notes: FW Rev D IS NOT compatible with older amplifiers which have FW Rev A-C and vise versa amplifier with FW Rev D cannot be downgrade to earlier FW revisions (A-C). d. K-Series power amplifier is class D, so passive low-pass filter (Audio Precision AUX-0025) is required for all measurements - power, %THD, etc.

e. Circuitry revisions. 1. ECO# 9377, Rev B, Eff. date: Jul 2009: - Change R141 and R143 2. ECO# 9457, Rev C, Eff. date: Aug 2009: - Change C13, C14, C25, R73, R77, R173, & FW rev D. Add D15, D16. Due to circuitry changes on both DSP and Power boards, new and old revisions are incompatible and require correct firmware revision.

- Blown MOSFETs Q13 & Q14. Always replace both MOSFETs and diodes D33 & D34 2. Blown MOSFETS outputs of Amplification circuit: - Always replace both MOSFETs on the defective channel. If the amplifier still has problem, check its driver - U5 for Q2 & 3 and U7 for Q4 & Q5.

B. Top Box Power Module with DSP feature disabled. To disable DSP, pull out the GAIN B knob, use a install a shunt across pins 2 & 4 if header J7 has 10 pins (early K Series production with PCB rev A & B, till Feb 2010) or across

a. Setup: * Apply a 10 mVrms, 1k Hz sinewave to only XLR input of MIC/LINE IN A; set only GAIN A control fully up; set MIC/LINE switch to LINE. * K & KW Output Adapter (SG-000576-TS): set the MODE switch to BYPASS. Do not apply any load on the HF channel if the adapter is not available to avoid overloading the HF channel. b. Output measurements: 1. Output = 1.0 Vrms; LF output and HF output are 180 degree out of phase. 2. Turn the MIC/LINE switch to MIC position. 3. Verify an increase of 24.5 dB gain (16.75 Vrms). 4. Turn both gain controls down. Disconnect the signal from LINE IN A’s input and feed the same signal onto either RCA input. Turn only GAIN B control fully up and verify each output (should be 2 Vrms). Repeat this step to check other RCA input. 5. Turn gain control B down. Disconnect input from RCA and then feed the signal into LINE IN B’s XLR input. Change the input amplitude to 300mV. Turn GAIN B control fully up. Verify output on each channel; should be 101 W @8-ohm with <0.2% THD or 28.5 Vrms 6. Change the input amplitude to 560 mV. Verify output on each channel; should be 358 W @8-ohm with <1.0% THD or 53 Vrms. Note: red LIMIT LED turns on; it is normal.

pins 4 & 6 if header J7 has 6 pins

C. Sub Box Power Module with DSP feature disabled. To disable DSP, pull out the GAIN knob, locate W2 on the right side of the gain pot, and temporarily short two pads of W2 together by soldering a piece of wire on them. a. Setup:

b. Output measurements: 1. Output power in bridge (two channel outputs are combined) should be 425 W @8-ohm with <0.2% THD 3. Change the input amplitude to 800 mV. Verify output power; it should be 760 W @8-ohm with <1.0% THD or approximately 78 Vrms.

Apply a 600 mVrms, 1k Hz sinewave to only XLR input of MIC/LINE IN A; Turn GAIN control fully up.

or approximately 58 Vrms.

D. Common parts: a. K Sub SP-000183-00 WOOFER,12",PAPER,,,FERRITE, WP-003310-00 AMP ASSY, KSUB, UNIV SPLY, FULL RNG, PWRD WP-003314-00 ENTIRE BOARD ASSY. (POWER SUPPLY BOARD) WP-000334-TS PCB ASSY,INPUT,KSUB,,

b. K8 SP-000180-00 WOOFER, 8", PAPER, FERRITE WP-003307-00 AMP ASSY,MAIN,K8,UNIVERSAL SUPPLY, WP-003311-00 PCB ASSY,,K8,UNIVERSAL SUPPLY, WP-000331-TS PCB ASSY,INPUT,K8,,

c. K10 SP-000181-00 WOOFER, 10", PAPER, FERRITE WP-003308-00 AMP ASSY, 10", k10, UNIV SPLY, FULL RNG, PWRD WP-003312-00 PCB ASSY,,K10,UNIVERSAL SUPPLY, WP-000332-TS PCB ASSY,INPUT,K10,,

d. K12 SP-000182-00 WOOFER, 12", PAPER, FERRITE WP-003309-00 AMP ASSY, k12, UNIV SPLY, FULL RNG, PWRD WP-003313-00 PCB ASSY,,K12,UNIVERSAL SUPPLY, WP 000333-TS PCB ASSY,INPUT,K12,,

e. Common Parts to all models CO-000386-00 JACK,IEC,3 POS,FEMALE,LOCKING (all models) SP-000184-00 COMPRESSION DRIVER,1.75",,,PETP,NEODYMIUM, SR-000145-00 DIAPHRAGM, CELESTION T5510/R, 8 OHM WC-000361-GP POWER CORD,IEC V-LOCK,18AWG, 3M,,NEMA 5-15,120V WC-000362-GP POWER CORD,IEC V=LOCK,0.75MM, 3M,,CEE 7/7,230V WP-000367-00 FAN ASSY,,BOP-2CH,, (all models) IC-000382-30 DSP 28/56 BIT, , ADAU1701, , U10 IC-000413-30 DRIVER, IRS20957, SMT, U5, U7 QD-000284-00 MOSFET, 600V, 26A, 313W, STW26NM60, TO-247, Q14 QD-000312-GP LED, 3MM, BLUE SP, SLR343BB T 225419 ROHM, , , QD-000363-30 DIODE, 30V, 2.0A, , MBR230, SOD-123, D23, D24, D38, D39 QD-000372-00 BRIDGE RECTIFIER,KBU1005, IN-LINE, 600V 10A, BR1 QD-000373-00 MOSFET, 200V, 18A, 100W, IRFB4020, TO-220AB, Q2-Q5 QD-000376-00 MOSFET, 600V, 11A, 160W, STP11NM60FD, TO-220, Q13 QD-000391-00 DIODE, 600V, 8A, FFP08S60S, TO-220, 15NS, D33, D34 QD-000394-10 TRANSISTOR NPN,50V, 2A, 0.9W, 2SC2655, TO-92, Q16, Q7 XF-000376-00 INDUCTOR, CM, TOROID, 4MH, BOP, , 50/60HZ 6.3AL, 11, L12 XF-000377-00 INDUCTOR, 60HZ PFC, TOROID, 774UH, BOP, L13

SH3: B1

SH3: B2 & C3

2-WAY

2-WAY

2-WAY

MIC LED

SUB: 0R

2-WAY

2-WAY

INPUT STAGE, SIGNAL PRESENCE, GAIN, INPUT SUMMING

F3 = 72KHZ

INV

2-WAY

LINE

2-WAY

2-WAY

2-WAY

2-WAY

MIC

2-WAY

INV

2-WAY

2-WAY

SUB: 0R

MIC

2-WAY

SUB

LINE

SUB

-INF AT BOTTOM

+10DB AT TOP

2-WAY

2-WAY

2-WAY

2-WAY

2-WAY

+6DB GAIN

PRE-EMPHASIS: 10DB @ 5KHZ

0DB AT CENTER

MIX-OUT

2-WAY

UNITY GAIN AT 0DB GAIN POT

0.1UF10 PCNT

0.1UF10 PCNT25V

25V

1 PCNT

1/10W

2.21K1 PCNT

1K OHM100MHZ

20.0K

50V

220PF

1.13K

10.0K

10UF

1/10W

1.13K

20 PCNT

MC33078

20.0K

1 PCNT

25V10 PCNT0.1UF

21

1/10W

10 PCNT25V

1 PCNT1/10W

210.1UF10 PCNT25V

25V

10.0K

2.21K

1 PCNT100

1/10W

14.0K

5K

1 PCNT

1/10W

1K OHM

1K OHM100MHZ

1K OHM100MHZ

1K OHM100MHZ

100MHZ

100MHZ

1/10W

50V

1 PCNT

1/10W

1 PCNT20.0K

1/10W1 PCNT

220PF5 PCNT

1 PCNT

1 PCNT

1/10W

0.1UF

25V

0

20.0K

10.0K

10.0K

5 PCNT

1 PCNT

2.21K

NA

16V20 PCNT10UF

2.21K

0.1UF

0.1UF

NA

1 PCNT

10 PCNT25V

3PDT

3PDT

1 PCNT

220PF5 PCNT

1/10W1/10W

MMST3906

50V1/10W

16V

1 PCNT

1.00K

1K OHM

1 PCNT4.53K

1/10W1 PCNT2.21K

MC33078

1001 PCNT

20 PCNT

1/10W

5 PCNT0.1UF

100V

1 PCNT1.0M

1/10W

MC33078

GREEN

1/10W1 PCNT

10 PCNT0.1UF

1/10W

1.00K1 PCNT

1 PCNT475

1/10W 1/10W

1 PCNT10.0K

1/10W

1 PCNT10.0K

MMST3906

25V

50V

10.0K1 PCNT1/10W

220PF5 PCNT

MC33078

1 PCNT

GREEN

1 PCNT1/10W

25V

10UF

1/10W1/10W

LM393A

LM393A

2.87

10 PCNT

1/10W

1/10W

MC33078

MC33078

20 PCNT

1 PCNT

1 PCNT

1 PCNT14.0K

1/10W

5K

1/10W1 PCNT

1/10W

10.0K

LM393A 1.0M 1/10W

1 PCNT1/10W

YELLOW

10UF

SH-003311-00

AR-003311-00.ZIPNONE

J13

J10

J8

J9

J11

R109

R111

R106

R107

R104

R105

R113

R114

R115

R116

R112

U14

U14

LD3

R110

R131

R132

U14

C91 C92C87

C88

R102

R103

C93

C94

C95

C96

R108

R130

SG3

R117

R119

SP3

SP5 SP6SP2

SP4

SP1

R118

C97

C98

LD6

LD7

U13

U13

U13

SW4

SW4

R120

R121

R122

R123

C99

C100

C86

J12

R126

R127

Q9

Q10U17

U17

L5

L6

L7

L8

L3

L4

SG4

C82 C83C68

R29

R167

MTG1 MTG2

MTG3 MTG4R3

VR1

VR2

SP10

SP9

U17

C131

R13 R17

R67

MIX-OUT

3

2

1

5

6

7

8

4

3

2

1

5

6

8

7

4

2 3

4 5 6

7 8 9

84

3

2

1

5

6

7

1

MALE

G

1

3

2

MALE

G

1

3

2

V-

V+

OUT

C1

3 SR

T

G

1 2

C1

C1

C1

-15V_D

+15V_D

C1

G2

G1

CCW

CW

W

G2

G1

CCW

CW

W

-15V_C -15V_C

-15V_C

+15V_C

+15V_C

C1

3 SR

T

G

1 2

C1C1

C1

C1

C1

C1

C1

C1

V-

V+

+3.3VD

V-

V+

MALE

G

1

3

2

INFORMATION WHICH IS THE PROPERTY

WITHOUT EXPRESS WRITTEN CONSENT FROM

CSIZE

SCALE

CAGE CODE DWG NO. REV

4 3 2

4 3 2 1

1

00PW4CAD FILE NO.

BE DISCLOSED, REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOT

THIS DOCUMENT CONTAINS PROPRIETARY

J8 & J10: CO-000419-00

J9 & J11:CO-000421-00

SW4: SW-000168-00

J13: CO-000421-00

VR1 & VR2: PT-250006-00

U13: IC-000505-30

LINE IN A

LINE IN B

41 mV if inputs = 10 mV &gain controls @ maximum

0.5V IN

0.5V IN

1.5V if one input of 0.5V applied3V if two inputs of 0.5V applied0

.25

V0

.25

V

2.28V if one input of 0.5V applied4.47V if two inputs of 0.5V applied

SH5: D1SH2: A3

SH2: A3

= ((1.13k/2.21k) x 3.3) + 3.3 = 4.99V

SH2: C1

HF EQ/POLARITY

SUB: POLARITY

21.75DB GAIN OVERLAP

SUB: 0R

TOP: VOCAL BOOST

LIMIT 01DEEP 01

3RD ORDER, F3 = 30KHZ

TALL EURO HEADER:

2P2T (SW-111)DEEP 10

PHOENIX CONTACT 1771965A-MSTBVA 2,5/ 3-G-5,08-BK

+5V

FAN+

PGND

+7V

FRONT LED

CH1

CH2

AGND

MOLEX 51016-1000WIRE GUIDE:

FAN-

FRONT LED:ON 11OFF 10

100HZ 10

LF EQTOP:

FLAT 11

POWER LED

STANDBY LED

SUB:

SUB: 100K

VOLUME:DNI

DNI

2-WAY

DSP, EEPROM, 3.3V REGULATOR

LIMIT LED

FLAT 11

2-WAY

HI = LED ON

LO = STANDBY

TEMP

AMP-SD

4.75V = 0DB ATT0.25V = AMP MUTE

--------------------

PG-000211-00 K10

PG-000213-00 KSUB

ALL SWITCHES HAVE INTERNAL PULLUPMP2-3,8-9 ARE AUX ADCS-------------------DSP GPIO (MP PINS)

-15V

+15V

SUB: 0R

DNI

1.8V: 60MA3.3V: 92MA

PG-000212-00 K12

PG-000210-00 K8

FIRMWARE ASSOCIATION

2 PIN JUMPER: CO-000081-00PROGRAMMING HEADER

1/10W

1.00K1 PCNT

MMST3904

1/10W

5 PCNT1 PCNT

BLUE

GREEN

IMBD4148

475

3.65K

MMST3904

25V

DP3POS

0.1UF20 PCNT25V

MC33078

MAX809S

10 PCNT0.1UF

25V

25V

680PF5 PCNT

ADAU1701

0.1UF10 PCNT

1 PCNT 1 PCNT 1 PCNT

1/10W

MC33078

20 PCNT

10 PCNT100V

1/10W

25V

0.1UF16V

1000UF20 PCNT

0.1UF24C64A

1 PCNT

100K MC33078

25V20 PCNT

5 PCNT50V

50V

20.0K

BAT54S100K

25V

1K OHM

2.21K

24C64A

ADAU1701

100UF

1/10W1 PCNT475

1/10W1/10W1/10W25V

10 PCNT25V

10 PCNT25V

0.1UF

25V

0.1UF10 PCNT

25V10 PCNT0.1UF

25V10 PCNT

20 PCNT10UF

25V

10UF20 PCNT25V

10UF

100MHZ

10UF

100PF

50V

1/10W1 PCNT

10010UF

1 PCNT100

1/10W20 PCNT10UF

16V

100PF

1 PCNT20.0K

5 PCNT100PF

50V

5 PCNT680PF

1/10W

5.62K1 PCNT

1/10W

5.62K

1/10W1 PCNT5.62K

1 PCNT1/10W

50V

5.62K

20.0K1 PCNT

1/10W

5 PCNT

1 PCNT5.62K

1/10W

2.21K

100UF

25V

100

50V

0.1UF10 PCNT

10UF

1 PCNT

12.288MHZ

50V

1/10W

10.0K5.62K

MC33078

18PF

DPDT

18PF

DP3POS

1K OHM100MHZ

1 PCNT1.13K

1 PCNT

20 PCNT

50V

1/10W

0.1UF

2SC2655

0.0033UF10 PCNT

1 PCNT1/10W

5 PCNT

25V

1 PCNT

5 PCNT5.62K

BAT54S

1 PCNT

3.65K

MC33078

1 PCNT

5.62K1 PCNT

16V20 PCNT

1/10W

1/10W

10.0K

1/10W1 PCNT

1/10W

6.34K1 PCNT

MC33078

1 PCNT1/10W

1 PCNT1/10W

RED

1/10W

50V

100PF5 PCNT

5 PCNT100PF

1 PCNT475

1/10W

10UF20 PCNT

16V

20 PCNT

10 PCNT

0.068UF

10 PCNT

NCP1117ST33

IMBD4148

MC33078

1 PCNT1/10W

1/10W1 PCNT

0.0033UF

1 PCNT1/10W

25V

10UF

25V

20.0K

1/10W

1/10W

MC33078

2.21K

1 PCNT1/10W

1 PCNT100K

2.21K

2.21K

5.62K

63.4K

1 PCNT1/10W

1 PCNT

50V

1.00K1 PCNT1/10W

1 PCNT1/10W

50V10 PCNT 17.8K

16V20 PCNT

1.0UF

1/10W1 PCNT

1/10W

MC33078

1 PCNT1/10W

20 PCNT

0.1UF10 PCNT25V

10.0K

BAT54S MMST3906

20.0K

100PF

50V

10 PCNT0.1UF

SH-003311-00

AR-003311-00.ZIPNONE

U10

U10

Q8

R87

R81

R80

R75

R88

R89

R96

R92

R93

R97

R98

R94

R95

R99

R90

R91

C72

C73

C75

C76

C77

C78

C74C71C70

C56

C66

C62

R85 R86

C64

C67 C85C63

Y1

R82

C59 C61

R83

C50

C55

R79

J7

J7

J7

J7

J7

J7

R70

Q7

U12

SW3

C54

C79

C80

SW1

J5

J5

R100

R101

Q6

LD1

R68

R84

LD2

U11U11

C84C81C65 C69

C45

C42

C48

R69

J6

J6

SW2

J2A

C47

SG2

R71

C44

D17

U19

U19

U18

D18

U8

D45

R173

J6

R28

C40

C43

SP7

Q17C5

R160

SP8

J2A

J2A

J2A

J2A

J2A

J2A

J2A

J2A

J2A

U1

U1

R6

R9

R10

U19

C41

C120

L9

L10

C122D4

R7

LD4

R11

U18

R74

R154

U1 U18

R177

D13

W2

CM

SCLSDAWP

SDASCLWP

FAN-GND

MIX-OUT

CM

TESTTEMP-DSP

AMP-SD-DSP

FRONT-LED

FRONT-LED

AMP-SD-DSP

TEMP-DSP

RST-L

SCL

RST-L

SDA

WP

TEST

RST-L

4

2

3

7

20

21

40

47

41

32

11

10

29

28

8

9

14

27

26

31

19

16

35

38

39

5

30

23

22

15

6

17

46

45

44

43

1

37

42

36

48

12

25

13

24

18

33

34

2

3

2 3

4 5 6

2 3 4

5 6 7 8

1

2

3

6

5

8

7

4

2 3 4

5 6 7 8

3

2

1

5

6

7

5

6

7

1

3 2

4

3

2

1

5

6

7

8

4

3

2

81

4

84

1

11

1

2

2

3

1

1

1

2

3

4

5

6

7

8

9

10

1

2

3

4

5

6

+3.3VD

+3.3VD+3.3VD +1.8VD

+1.8VD

IN

C1

C1

C1

C1

+3.3VD

V-

V+

V-

V+

C1

VDD2

+3.3VD

+3.3VD

C1C1

C1 -15V_D

+15V_D

C1

C1

+15V_D

-15V_D

V-

V+

C1

C1

C1

+15V_C

-15V_C

+15V_C

C1

C1

TABGND

OUTIN

C1

+3.3VD

C1

C1

C1

C1C1

C1

C1

C1

C1

C1C1

C1

VDD2

VDD2

DVDD2

DVDD1

AVDD2

AVDD1

DGND2

DGND1

PVDD

IOVDD

PGND

AGND3

AGND2

AGND1

VCC

VSS

SDA

SCL

WC*

E2

E1

E0

+3.3VD

+3.3VD

+3.3VD

GND

VCC

RESET*

VDRIVE

RSVD

RESET*

SELFBOOT

SCL_CCLK

SDA_COUT

CLATCH_WP

ADDR1_CDATA_WB

ADDR0

CM

FILTD

VOUT3

VOUT2

VOUT1

VOUT0

OSCO

MCLKI

PLL_MODE1

PLL_MODE0

PLL_LF

OUTPUT_BLCK

OUTPUT_LRCLK

MP9

MP8

MP7

SDATA_OUT0

MP5

MP4

MP3

MP2

MP1

MP0

FILTA

ADC_RES

ADC1

ADC0

INFORMATION WHICH IS THE PROPERTY

WITHOUT EXPRESS WRITTEN CONSENT FROM

CSIZE

SCALE

CAGE CODE DWG NO. REV

4 3 2

4 3 2 1

1

00PW4CAD FILE NO.

BE DISCLOSED, REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOT

THIS DOCUMENT CONTAINS PROPRIETARY

= 60% of U1:1 Out

4.47v4.47v

4.47v

Sheet 2:A4

U8: IC-000420-30

Q7: QD-0000394-10LD2: QD-000187-00LD4: QD-000052-00

SW1&2: SW-000112-00SW3: SW-000111-00

LD1: QD-000054-00

J6: CO-000422-00

IC1 & IC18: IC-000048-30

IC10: IC-000382-30

IC11: IC-000407-30IC12: IC-000200-30

J2A: WC-000398-00

R173: RE-263401-30OLD REV: 75K

Recommend a 10k pot for Remote Gain or any pot value within 2.5k to 50k.

2.5vdc

SH

5: C

1

LM19: TEMP - VOUT

25C - 1.570V45C - 1.327V

LO = STANDBY

HI = LED ON

TEMP

CH1

+15V

AGND

-15V

PGND

WIRE TRAP:MOLEX 52004-1010

CH2

AMP-SD

FRONT LED

HF AMP IN 2-WAY

2-WAY

CH2 OUT-

PREP R159 OFF BOARD2-WAY

HF PAD

2-WAY

2-WAY

CH1 OUT+

CH1 OUT-

SYNC CAP

T94-2 60T 21AWG

55C - 1.218V75C - 0.997V85C - 0.878V95C - 0.772V

CH2 OUT+

LF AMP IN 2-WAY

0C - 1.8V

SUB

FRONT LED

+7V

2-CHANNEL CLASS D AMPLIFIER AND PROTECTION

LM319

10 PCNT

1 PCNT

5.62K

1/10W

1 PCNT

5 PCNT

1.00K

MMST3904

5 PCNT

1 PCNT

20 PCNT

LM319

211 PCNT1/10W

25V

10UFLM319

10 PCNT25V

0.1UF

1 PCNT21

1/10W

10 PCNT25V

0.1UF 1 PCNT1/10W

21

10UF

25V20 PCNT

20 PCNT25V

10UF

0.1UF

25V10 PCNT

0.1UF

25V10 PCNT

1W

1.55 PCNT

10 PCNT0.047UF

250V

1W

1.55 PCNT ES1D

10 PCNT0.047UF

250V

ES1D

20 PCNT25V

10UF21

1/10W

LM319

0.1UF

25V

1 PCNT

25V

1 PCNT

1/10W2.21K

BAS21

50V

0.0039UF5 PCNT

5 PCNT

LM19CIZ

IMBD4148

IMBD4148

200V

10.0K

1/10W

200V

21

243

10 PCNT

25V

25V

10UF

1 PCNT

0.1UF

3.65K

1 PCNT1/10W

1 PCNT1/10W

1.00K1 PCNT

1/10W

50V

1/10W

1.13K

1 PCNT

1/10W

1.13K1/10W1 PCNT3.65K

21

1/10W

1 PCNT

2.871 PCNT

1 PCNT

10.0K

LM319

220PF5 PCNT

120PF

10 1 PCNT1/10W

IRFB4020

10.0K

5.62K1 PCNT

10.0K

1/10W1 PCNT243

120PF

5 PCNT120PF

200V

1.13K1 PCNT1/10W

200V

17.8K1 PCNT1/10W

150K1 PCNT1/8W1/8W

150K1 PCNT

1/10W

211 PCNT

1 PCNT

3.65K

10UF20 PCNT25V

2.87

1/10W

IRFB4020

1 PCNT1/10W

21

21

1/10W1 PCNT

20 PCNT10UF

50V

50V

1/10W1 PCNT1.00K 1.00K

1 PCNT

LM319

1/10W1 PCNT

1/10W

1.13K1 PCNT

10PF

14.0K

1/10W

IRS209571 PCNT

1 PCNT 1 PCNT

10.0K

1/10W1 PCNT

25V

1/10W

120PF

1/4W

150K

1/10W

ES1D

20 PCNT

50V5 PCNT

1/10W

IRS20957

1/10W

1 PCNT1/10W

6.34K

1/10W

BAS21

1/8W

10UF

220PF

5 PCNT

2.21K1 PCNT1/10W

30UH

10 PCNT500V

0.022UF250V

0.68UF5 PCNT

300

2W5 PCNT

82.5K1 PCNT1/8W

100V

0.1UF

101 PCNT10

1/8W

1 PCNT101 PCNT1/8W

10 PCNT500V

0.022UF

1 PCNT10

1/8W1 PCNT10

1/8W

1/8W

101 PCNT1 PCNT

10

1/8W

0.1UF5 PCNT100V

1 PCNT19.6

1/8W

0.68UF5 PCNT100V

200V

120PF5 PCNT

30UH

1 PCNT19.6

1/8W

5 PCNT120PF

200V

10 PCNT250V

0.047UF

100V

0.68UF5 PCNT

19.6

200V5 PCNT120PF

200V

120PF5 PCNT

19.6

1/8W1 PCNT

5 PCNT

10UF20 PCNT

1/4W1 PCNT

4.53K

1/10W1 PCNT

20 PCNT25V

1 PCNT

IMBD4148

50V

10PF

1.13K

1.13K1 PCNT

1/10W

21

1/8W

BAS21

1/10W

1 PCNT1/10W

1 PCNT1/10W

10UF20 PCNT25V

5 PCNT

1 PCNT

1/10W

10

1/10W

17.8K

0.1UF10 PCNT

1/10W1 PCNT4.53K

1 PCNT

14.0K1 PCNT

4.53K2.21K

BAS21

150K

1.13K1 PCNT1/10W

IMBD4148

ES1D

1/10W

10.0K

1/10W1 PCNT

25V

IRFB4020

1/8W1 PCNT

0.022UF10 PCNT

500V

1 PCNT1/8W

10

1/8W

1 PCNT1/10W

1 PCNT1/10W

IRFB4020

1/10W

1/10W1 PCNT2.21K

6.34K

1 PCNT

0.0039UF5 PCNT 1 PCNT

SH-003311-00

AR-003311-00.ZIPNONE

U5

D11

D9

R52

R53

R42

R33

R32

R44

R46

R24

C17

C27

C13

L1

C36

Q2

Q3

R48

R25

R20

R40

R36

U4

R22

C9

C29

C28

C34

C7

R60

R61

C26

C10

C15

C16

R38

R39

C32

R62

C35

L2C30

R63

C31

R50

D12

R47

D10

R45

R43

C14

R54Q4

Q5R55

C18

R41

U7

R37

C11

R23

C8

R19

R21R18

R34

R35

C6

R30

R31

R49

R51

D5

D3

D6

U2

J3

J3

J3

J3

J2B

R4

R5

J3

J3

Q1

U9

D2

D1

C3

R14

R124

R176

R125

R72

C23

C24

R77

R73

R78

R163 C39

C51

C49

R26

R27

C53

C57

R178

R179

C58

C60

R180

R181

C109

C119

R182

R183

C121 C138U2 U4

U2

U4D8

R12

R15

R16 R56

R1

R2

C2

R159

C4

R156

C37

C103

R169

R197

R198

R196 R200

R199

C12

J2B

J2B

J2B

J2B

J2B

J2B

J2B

J2B

J2B

J3

C123

SN1

SN2

D16

D15

-VCC

+VCC

CH1-SD

CH2-SD

+12VLOW

+12VLOW

CH1-SD

+VCC

+VCC

-VCC

-VCC

CH2-SD

-VCC

TEMP-MAIN

TEMP-MAIN

9

2

16

8

143

107

15

11

1

6

134

3

4

5

12

9

2

16

8

143

107

15

11

1

6

134

3

4

5

12

3

1 2

11

6

11

6

8

9

10

7

8

9

10

7

2

1

8

7

1

9

10

2

3

4

5

6

7

8

9

10

3

P1

-15V

A1

A1

P1

A1

CSH

VB

HO

VS

VCC

LO

COMDT

OCSET

VREF

VSS

IN

CSD

VDD

A1

A1

P1

P1

P1

P1

A1

+15V

-15V_B-15V_A

+15V_A +15V_B

+15V_B

IN

IN

+15V_A

V-

V+

V-

V+

P1

A1

+15V_A

A1

A1

A1

A1

P1

A1

A1

A1

-15V

+15V

VDD1

VDD1

VOGND

V+

+15V

IN

IN

A1

CSH

VB

HO

VS

VCC

LO

COMDT

OCSET

VREF

VSS

IN

CSD

VDD

A1

INFORMATION WHICH IS THE PROPERTY

WITHOUT EXPRESS WRITTEN CONSENT FROM

CSIZE

SCALE

CAGE CODE DWG NO. REV

4 3 2

4 3 2 1

1

00PW4CAD FILE NO.

BE DISCLOSED, REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOT

THIS DOCUMENT CONTAINS PROPRIETARY

IC9: IC-000315-00

D15&16: QD-000102-30R77&R73: RE-111301-30C13&C14: CA-610021-30U5&U7: IC-000413-30

IC2&U4: IC-000279-30

OLD REVISION:D15&16: NOT EXISTEDR77&R73: 3.65KC13&C14: 0.1 UF, 25V

Q2-Q5: QD-000373-00U5&U7: IC-000413-30

C4: CA-468006-00C53: CA-322013-30R159: RE-030002-10R156: RE-282501-30

J3: CO-000413-00

STATIC CHECK MOSFETS Q2 & Q3 IN CIRCUIT:- Q2: GS = 3M (0.6V/1.7V); GD = 3M (>3V/1.80V); DS = >36K (0.5V/>3V)- Q3: GS = 3M (0.6V/1.7V); GD = 3M (>3V/1.80V); DS = >36K (0.5V/>3V)

SH4: B3 & C4SH4: C4 &SH3: B4

SH4: B2 & C2T106-26B 79T 18AWG

ON ABOUT 24VAC

OC = 26.1A = 0.75V

+85V

-85V

OFF IN 30MS

+7V

TOTAL OPERATING CURRENT = 32MA

GATE DRIVE CURRENT:(102NC + 40NC) * 200K = 29MA

UCC2893 RUN CURRENT = 3MA MAXAC DETECTOR

0.5*960UF*375V^2 = 67.5J

22AWG AUX100X40AWG LITZ SEC100X40AWG LITZ PRIEE42 3C90

LINEUV = 1.27V

UNIVERSAL INPUT POWER SUPPLY

MMST3904

MMST3904IMBD4148

20 PCNT1.0UF

1 PCNT

1.13K1 PCNT1/10W

BAS21

1/10W

10

10 PCNT25V

20 PCNT125VAC

STW26NM60

500V 1 PCNT

2.21K

7.87K

IMBD4148

11K1 PCNT1/8W

82.5K

20 PCNT1.0UF

20 PCNT

MOC205R2V-M

1800UF

5 PCNT

100

25V

16V

1000UF1.0A24V

1 PCNT

2W

100

ZR431

100V

5 PCNT1800UF

100

MMBTA42

1W

11K

1/10W

1 PCNT 5 PCNT

120PF5 PCNT200V

ES1D

2SC2655

BAT54S

100V

0.68UF5 PCNT

BAS21

FFP08S60S

100V

1 PCNT2.87220PF

50V5 PCNT

1.00K1 PCNT

IMBD4148

1/10W

BAS21

20 PCNT16V

1.0UF

UCC2893

16V

5 PCNT

5 PCNT

1W

1W

1W

1 PCNT82.5K

1 PCNT

5 PCNT

1 PCNT1/10W

20 PCNT

1/10W1 PCNT

1/10W

1/8W

0.022UF

1 PCNT

10 PCNT25V

0.1UF

1/10W1 PCNT

1/10W1 PCNT

1/10W1 PCNT

100K

1/10W

63.4K1 PCNT

4MH

1/8W

1/8W1 PCNT243K

100K

6.34K

1.55 PCNT1W

0.047UF10 PCNT250V

250V

0.047UF10 PCNT

1W

1.5

56K

1W

0.68UF

1/10W

3.65K

3.65K1 PCNT1/10W

5 PCNT

MBR23020 PCNT

2W

100

500V5 PCNT100PF

500V

2W5 PCNT

FFP08S60S

1/10W1 PCNT6.34K

100UF20 PCNT

100UF

150K1 PCNT

0.68UF10 PCNT250VAC

0.1UF

1/10W

17.8K1 PCNT

1/8W

1/8W

150K1 PCNT

500V10 PCNT

0.022UF

500V10 PCNT

KBU1005

20 PCNT

82.5K

100UF

100

250VAC

1 PCNT1 PCNT

200V

10 PCNT25V

25V

10UF20 PCNT

1/10W

63.4K

MOC205R2V-M

1 PCNT

1 PCNT1/10W

0.1UF

25V10 PCNT

MBR230

0.1UF

1 PCNT1/8W

10

1/8W

101 PCNT

MBR230

1 PCNT21

1/10W 16V

1.0UF20 PCNT

16V

ES1D

10 PCNT0.1UF

25V

LM78L12A

20 PCNT1000UF

16V

IMBD4148

5 PCNT200V

120PF

1/10W1 PCNT100

16V20 PCNT1.0UF

1 PCNT1/10W

ES1D

1/10W

1/8W

1/8W

20 PCNT

5 PCNT

10 PCNT0.68UF

4MH

125VAC

NTC

10A

1 PCNT243K

1 PCNT243

1.0A

120PF

ES1D

5 PCNT

250V

0.68UF

200V

120PF

MBR230

24V

25VES1D

100

1/10W

25V

24V1.0A

STP11NM60FD

250V

0.0022UF

100

2.5 OHMS

125VAC20 PCNT0.0022UF

243

400V20 PCNT

470UF

400V20 PCNT

470UF

1/10W

250VAC

0.1UF

100

20 PCNT

1/10W

1/10W

5 PCNT100PF

11K82.5K10 PCNT

5 PCNT

20 PCNT

11K

1W

5 PCNT

5 PCNT

250V5 PCNT

1.13K

1 PCNT

BAS21

UCC2893

0.1UF10 PCNT

25V

1/10W1 PCNT768

220PF10 PCNT250VAC

0.0022UF

29.4K

11K

1 PCNT

0.022UF

1/10W

10 PCNT500V

0.022UF

774UH

SH-003311-00

AR-003311-00.ZIPNONE

D33

D34

D43

D40D27

D25

D28

D31

D32 D29

D24

D23

BR1

Q13

Q14

T1

T1

T3 T3

D35

C115

C118

C148

C128 C137

C125

C129

D38

D39

C133

C134

R165

R157

R161

R162

F2

F3

C126

C127

C135

C136

C116

C112

C113

C114

R144

R145

R146

R147

L13

L12L11

C108

C102C101

C104

C105

C124

R140

F1J14

J15

R142R143

R141

R150

R149

R151

R158R155

C145

R153

C117

Q11

Q12

D22

C110C107

C106

R137

R136

R135

R138

R148

R170

R175

Q15

C149

R171

U15

U15

R164

R133

R134

C111

R139

T2

T2

SG1

R152

R172

C38

W1

T2

T2

R76

C52 R166

U6

F4

R8

D36

D37

Q16

C46

C89

U3

D7

C90

U16

U3

R57

R59

R58

R64

C1

C19

C20

R65

C33

R66

C22 R187

R168

C21

R184

R174

C25

D14

MTG5 MTG7

MTG6 MTG8

MTG9

R185

R186

C130

C132

R188

R189

QCL-DR

QM-DR

+VCC

+12VLOW

PRI_LO

PRI_LO

PRI_HI

-VCC

PSU-VSW

PSU-BIAS

PSU-BIAS

QCL-DR

PSU-VSW

-VCC

QM-DR

PRI_LO

1

2

3

4

1

3

4

2

6

5 6

12

7

9

15 13

8

1

3

2

10

5

16

4

6

11

14

1

3

5

6

11

8

9

10

12

7

2

1

31

2

2 3 6 7

8 1

6

7

5

1

-15V

+15V

B2

B1

P1

A1

A2

P1

A1

VOUTVIN

P1

S10

S12

S7

S9

S11

S8

-

AC2

AC1

+

P1

OUT

P1

B6

B5

P3

P1

GNDPGND

VDD

FB

VREF

AUX

OUT

CS

SYNC

SS_SD

RSLOPE

RTOFF

RTON

RTDEL

LINEUV

VIN

OUT

VDD1

C2B1 B2

A2A1 B1 B2

A2A1

P1

OUT

INFORMATION WHICH IS THE PROPERTY

WITHOUT EXPRESS WRITTEN CONSENT FROM

CSIZE

SCALE

CAGE CODE DWG NO. REV

4 3 2

4 3 2 1

1

00PW4CAD FILE NO.

BE DISCLOSED, REPRODUCED OR USEDOF QSC AUDIO PRODUCTS, THAT MAY NOT

THIS DOCUMENT CONTAINS PROPRIETARY

REGULATED, FIXED FREQUENCY 200K HZ,ACTIVE CLAMP FLY-BACK POWER SUPPLY

regulated

regulated

T2: XF-000362-00U16: IC-000431-30U15: IC-000412-30

Q15: QD-000105-30U6: IC-000157-30

C25: CA-810009-01OLD REV: 100 UF, 16V

Q16: QD-000394-10D14&D29: QD-000108-30

F2, F3, F4: MS-000115-30

T1: XF-000360-30T2: XF-000362-00T3: XF-000361-30

OLD REVISIONSR141: 3.65K; R143: 75K

R141: RE-178701-30R143: RE-263401-30

U15: IC-000412-30

F1: MS-10.250-FU

BR1: QD-000372-00Q13: QD-000376-00Q14: QD-000284-00

STATIC CHECK MOSFETS Q13 & Q14 IN CIRCUIT:- Q13: GS = 1.3K (0.48V); GD = 1M/33K (OL/0.9V); DS = 1M (0.5V/OL)- Q14: GS = 1K/12K (0.124V/2V); GD = >2OK (>2V); DS = >1M (0.5V/OL)

RAB

DD

DD

RAB

C1

5

C C

D

B

A

B

D

QSC AUDIO PRODUCTS.

REV

A

APPROVED/DATE

SHEET 1 OF

C1

2 OF 5

C

D

B

A

B

C

SHEET

A

D

QSC AUDIO PRODUCTS.

C1

3 OF 5

C

D

B

A

B

C

SHEET

A

D

QSC AUDIO PRODUCTS.

C1

4 OF 5

C

D

B

A

B

C

SHEET

A

D

QSC AUDIO PRODUCTS.

C1

5 OF 5

C

D

B

A

B

C

SHEET

A

D

QSC AUDIO PRODUCTS.

TESTING MOSFET IN CIRCUIT* With DIODE-CHECK

** With RESISTANCE-CHECK

Reference G --> S G --> D D --> S S --> DQ13Q14

0.45V OL 0.42V OL> 2V 0.50V > 2V0.125V

Reference G --> S G --> D D --> S S --> DQ13Q14

1.13k > 1M > 1M > 1M> 1M > 1M > 1M> 900

PC-003311-00 K-SERIES BOARD - TOP SIDE - REV. DDATE: JULY 22th, 2010REV.: BSHEET 1 OF 3

blue

brown

100 - 260vac

MS-10.250-FU

AC LINE FILTER

XF-000376-00

XF-000376-00

XF-000391-00PFC-IMPROVINGINDUCTOR

RE-000300-NR

MAIN DC VOLTAGERECTIFIER & FILTER CAPACITORS140VDC@100VAC or 340VDC@230VAC

ACTIVE-CLAMP FLYBACK SUPPLY

HI-CUR. SWITCHINGQ13, Q14, XF-SEC

+/-VCC (+/-85V)SF-PRI, RECTIFIERS, FILTER CAPACITORS, AND C124+C52+R166 (REDUCE SECONDARY GROUND RIPPLE, EFFECTIVELY INCREASE SNR)

HOUSEKEEPING VOLTAGES+15V SUPPLY

-15V SUPPLY VDD1 (+7V SUPPLY)

+12VLOW SUPPLYVDD (+12V PSU-BIAS)

MAIN +/-85V RAIL REGULATION (U3, U6, Q15)

POWER SUPPLY CONTROL CIRCUIT

UNDERVOLTAGE AC DETECTOR

START-UP - PROVIDING CURRENTFOR CHARGING C145 THROUGH U15

PWM (U15, U3, T1, T3)

J2A&J2B PINOUTS1: AGND; 2: CH1; 3: CH2; 4: TEMP; 5: FRONT LED6: AMP-SD; 7: +7V; 8: PGND; 9: -15V; 10: +15V

J5 PINOUTS1: 2: FAN+; FAN-

J6 PINOUTS1: +5V; 2: VOL; 3: GND

INPUTS & SIGNAL PROCESSING

SIG. PRE. LEDINPUT A, 2-WAY

LINE IN BJ10, J11,J12, U14:A

SIGNAL PRESENCELED - INPUT B

2-WAY: EXT SUB/NORM/DEEP

LF SW

GAIN BFAN SPEED CONTROLLER

REMOTEGAIN

GAIN A2-WAY

+/-15V_D

FRONT LEDSW

2-WAY: HF SWVOCAL BOOST/FLAT

STATUS INDICATORSRED: LIMITGREEM: STBYBLUE: POWER

MIC/LINE SW2-WAY

CLOCK

EEPROM DSP +3.3VD

LINE OUT (U17:A)(POST GAIN - MIX)PRE-EMPHASIS (U17:B):10dB @ 5K HZ

LINE OUTS(POST DSP)U19:A = CH1U19:B = CH2

+1.8VD

LINE IN BJ8, J9,U14:B

SUB: POLARITY SWNORMAL/REVERSE

SUB: MODE SWNORMAL/DEEP

MIC LED, 2-WAY

SELF-OSCILLATING CLASS-D AMPLIFIER

CH2 PWM U4, F(IDLING) = 400k Hz

TEMP-TO-VOLT SENSOR U9

CH1 PWM U2, F(IDLING) = 400k Hz

CH2: GATE DRIVE U5, HI-CUR. SWITCHING Q2 & Q3,OUTPUT FILTER NETWORK L1 & C34

CH2 HF 1ST.ORDER FILTER

CH2 ZOBELNETWORK

CH1 ZOBELNETWORK

FRONTLED

CH1: GATE DRIVE U7, HI-CUR. SWITCHING Q4 & Q5,OUTPUT FILTER NETWORK L2 & C35

PC-003311-00 K-SERIES BOARD - BOTTOM SIDE - REV. DDATE: JULY 22th, 2011REV.: BSHEET 2 OF 3

CH1 SWITCHING Q4: POSITIVE; Q5 NEGATIVE

CH2 SWITCHING Q2: POSITIVE; Q3 NEGATIVE

TEMP-TO-VOLT SENSOR U9: PIN1 = V+, PIN2 = VO; PIN3 = GNDRECTIFIER DIODES

D33: POSITIVE; D34 NEGATIVE

PSU SWITCHING Q14: MAIN SWITCHING FETQ5 ACTIVE CLAMP FET

J3 PINOUTS (2-WAY)1: CH2 OUT- (YEL); 2: CH2 OUT+ (YEL/BLK)7: CH1 OUT- (GRN); 8: CH1 OUT+ (GRN/BLK)9: LED+ (WHT); 10: LED- (BLK)3, 4, 5, 6: N/C

J3 PINOUTS (SUB)1: CH2 OUT- (YEL); 3: CH2 OUT+ (YEL/BLK)7: CH1 OUT- (GRN); 8: CH1 OUT+ (GRN/BLK)9: LED+ (WHT); 10: LED- (BLK)2, 4, 5, 6: N/C

PC-003311-00 K-SERIES BOARD - BOTTOM SIDE FLIP - REV. DDATE: JULY 22th, 2011REV.: BSHEET 3 OF 3

CH1 SWITCHING Q4: POSITIVE; Q5 NEGATIVE

CH2 SWITCHING Q2: POSITIVE; Q3 NEGATIVE

TEMP-TO-VOLT SENSOR U9: PIN1 = V+, PIN2 = VO; PIN3 = GND RECTIFIER DIODES

D33: POSITIVE; D34 NEGATIVE

PSU SWITCHING Q14: MAIN SWITCHING FETQ5 ACTIVE CLAMP FET

J3 PINOUTS (2-WAY)1: CH2 OUT- (YEL); 2: CH2 OUT+ (YEL/BLK)7: CH1 OUT- (GRN); 8: CH1 OUT+ (GRN/BLK)9: LED+ (WHT); 10: LED- (BLK)3, 4, 5, 6: N/C

J3 PINOUTS (SUB)1: CH2 OUT- (YEL); 3: CH2 OUT+ (YEL/BLK)7: CH1 OUT- (GRN); 8: CH1 OUT+ (GRN/BLK)9: LED+ (WHT); 10: LED- (BLK)2, 4, 5, 6: N/C

….

…..

.…

K SERIES POWER LOUDSPEAKERPARTS LISTS (JUNE 2010)

Table of Contents

K-TOP PARTS LIST parts list (JUNE 2010) ...............................................……............................................. 2K-TOP (K8, K10, K12) PCB ASSEMBLY PARTS LIST (JUNE 2010) ..........……………..……..................... 2K8 PARTS LIST (JUNE 2010) ................................................................................................…........…. 4

K8 POWER AMP ASSY: QSC PART # WP-003307-00 ....….....……………...………..…..…... 4K8 CHASSIS ASSY: QSC PART # WP-003300-00 ...……..……….……….....…........…... 5

K10 PARTS LIST (JUNE 2010) .........................................................................................................…. 6K10 POWER AMP ASSY: QSC PART # WP-003308-00 .........................................................….. 6K10 CHASSIS ASSY: QSC PART # WP-003302-00 …………………..….....…….………... 7

K12 PARTS LIST (JUNE 2010) .................................................................................................….. 8K12 POWER AMP ASSY: QSC PART # WP-003309-00 ………….........…........……………….. 8K12 CHASSIS ASSY: QSC PART # WP-003304-00 ................................................……......... 9

KSUB PARTS LIST (JUNE 2010) ............…................................................................................................... 10KSUB PCB ASSEMBLY PARTS LIST (JUNE 2010) ......................................................…….................. 10KSUB POWER AMP ASSY: QSC PART # WP-003310-00 ............………….................................................. 13KSUB CHASSIS ASSY: QSC PART # WP-003306-00 ....................................................……......... 13

KSERIES PARTS LIST - JUNE 2010 1 QSC AUDIO PRODUCTS, LLC

K-TOP PARTS LIST

K-TOP (K8, K10, K12) PCB ASSEMBLY PARTS LIST (JUNE 2010)K-8: QSC PART # WP-003311-00; K-10: QSC PART # WP-003312-00; K-12: QSC PART # WP-003313-00QSC Part # Description Qty Reference CommentsCA-010002-30 10PF, 5 PCNT, 50V, CERAMIC NPO, 0805, 2 C10, C11CA-018002-30 18PF, 5 PCNT, 50V, CERAMIC NPO, SMT, 2 C59, C61CA-110001-10 100PF, 5 PCNT, 500V, MICA, DIPPED, 2 C126, C127CA-110002-30 100PF, 5 PCNT, 50V, CERAMIC NPO, 0805, 4 C75, C76, C77, C78CA-112001-30 120PF, 5 PCNT, 200V, CERAMIC NP0, 0805, 12 C1, C19, C20, C22, C28, C29, C30, C31, C58, C60, C8, C9CA-122002-30 220PF, 5 PCNT, 50V, CERAMIC NPO, 0805, 7 C117, C49, C51, C93, C94, C95, C96CA-122011-00 220PF, 10 PCNT, 250VAC, CERAMIC CLASS Y1, DISC, YCAP 1 C52CA-168003-30 680PF, 5 PCNT, 50V, CERAMIC NPO, 0805, 2 C72, C73CA-222001-00 0.0022UF, 20 PCNT, 125VAC, CERAMIC Y5U, DISC, YCAP 3 C104, C105, C124CA-233003-30 0.0033UF, 10 PCNT, 50V, CERAMIC X7R, 0805, 2 C122, C50CA-239002-30 0.0039UF, 5 PCNT, 50V, CERAMIC C0G/NP0, 0805, 2 C6, C7CA-322013-30 0.022UF, 10 PCNT, 500V, CERAMIC X7R, 1206, 6 C111, C114, C130, C132, C53, C57CA-347008-10 0.047UF, 10 PCNT, 250V, FILM, BOX, 5 C2, C32, C36, C46, C89CA-368007-30 0.068UF, 10 PCNT, 100V, CERAMIC X7R, 0805, 1 C55CA-410001-00 0.1UF, 20 PCNT, 250VAC, FILM, BOX STYLE, XCAP 1 C108CA-410012-30 0.1UF, 10 PCNT, 25V, CERAMIC X7R, 0805, 33 C100, C106, C107, C118, C12, C120, C121, C138, C21, C26, C27, C3,

C33, C39, C41, C47, C5, C63, C64, C68, C69, C70, C71, C74, C82, C83, C84, C85, C86, C90, C91, C92, C99

CA-410027-10 0.1UF, 5 PCNT, 100V, FILM, BOX STYLE, 3 C109, C119, C131CA-468005-10 0.68UF, 5 PCNT, 100V, FILM, DIPPED/BOX, 3 C125, C34, C35CA-468006-00 0.68UF, 5 PCNT, 250V, METALLIZED FILM, BOX, 3 C116, C149, C4CA-468007-00 0.68UF, 20 PCNT, 250VAC, FILM, BOX STYLE, X2 CAP 2 C101, C102CA-510007-30 1.0UF, 20 PCNT, 16V, CERAMIC Y5V, 0805, 6 C115, C128, C137, C148, C38, C44CA-610011-30 10UF, 20 PCNT, 16V, ELECTROLYTIC, SMT, NON-POLAR 5 C54, C79, C80, C97, C98CA-610021-30 10UF, 20 PCNT, 25V, CERAMIC CAP, 1206, 19 C13, C14, C103, C110, C15, C16, C17, C18, C23, C24, C37, C48, C56,

C65, C66, C67, C81, C87, C88CA-710004-10 100UF, 20 PCNT, 25V, ELECTROLYTIC, , LOW ESR 5 C129, C133, C134, C42, C62CA-747011-00 470UF, 20 PCNT, 400V, ELECTROLYTIC, SNAP IN, 2 C112, C113CA-810009-10 1000UF, 20 PCNT, 16V, ELECTROLYTIC, , 3 C25, C145, C45CA-818001-00 1800UF, 20 PCNT, 100V, ELECTROLYTIC, 22MM X 40MM SNAP

IN, 2 C135, C136

CO-000009-ZT ZTAB, 0.25" TAB, 1 POS, MALE, AUTO INSERTABLE 2 J14, J15CO-000155-00 HEADER, 0.1" CENTERS, 2 POS (1X2), MALE, RAMP LOCK 1 J5CO-000329-00 WIRE HOLDER, RIBBON CABLE, 10 POS, FEMALE, 1CO-000355-00 TERMINAL STRIP, , 10 POS (2X5), MALE, 1 J7CO-000371-00 JACK, PHONO, 2 POS, FEMALE, VERTICAL 1 J12CO-000413-00 HEADER, 4.2MM CENTERS, 10 POS (2X5), MALE, 1 J3CO-000414-00 XLR, COMBO, 3 POS, FEMALE, VERTICAL WITHOUT TAB 2 J10, J8CO-000421-00 XLR, , 3 POS, MALE, VERTICAL PLASTIC SHELL 3 J11, J13, J9CO-000422-00 JACK, EURO, 3 POS, MALE, VERTICAL BLACK TALL 1 J6CO-000426-00 WIRE TRAP, RIBBON CABLE, 10 POS, FEMALE, RELEASABLE 1 J2BCY-000009-30 12.288MHZ, , SMT 1 Y1HW-000007-HW SOB-FUSE CLIP, PC MOUNT, , , TIN PLATED BRASS, 5MM 2 REF: F1IC-000048-30 OPAMP, DUAL, MC33078, , 5 U1, U14, U17, U18, U19IC-000157-30 REGULATOR, SHUNT, ZR431, , 1 U6IC-000200-30 RESET, MICROPROCESSOR, MAX809S, , 1 U12IC-000279-30 COMPARATOR, DUAL, LM319, SMT, 2 U2, U4IC-000315-00 SENSOR, TEMPERATURE, LM19CIZ, , 1 U9IC-000382-30 DSP 28/56 BIT, , ADAU1701, , 1 U10IC-000407-30 EEPROM, 8KX8, 24C64A, SMT, I2C 1 U11IC-000412-30 CONTROLLER, ACTIVE CLAMP PWM, UCC2893, SMT, 1 U15

KSERIES PARTS LIST - JUNE 2010 2 QSC AUDIO PRODUCTS, LLC

K-8: QSC PART # WP-003311-00; K-10: QSC PART # WP-003312-00; K-12: QSC PART # WP-003313-00 (CONTINUED)QSC Part # Description Qty Reference CommentsIC-000413-30 DRIVER, MOSFET HALF BRIDGE, IRS20957, SMT, 2 U5, U7IC-000420-30 VOLTAGE REGULATOR, +3.3V, NCP1117ST33, SOT223, 1 U8IC-000425-30 OPTO COUPLER, TRANSISTOR OUTPUT, MOC205R2V-M, SMT,

VDE APPROVAL1 U3

IC-000431-30 VOLTAGE REGULATOR, +12V, LM78L12A, SO-8, 1 U16IC-000505-30 COMPARATOR, DUAL, LM393A, SO-8, VIO = 2MV MAX 1 U13MS-000115-30 FUSE, 1.0A, 24V, 1206, SLO 3 F2, F3, F4MS-10.250-FU FUSE, 10A, 250V, 5MM X 20MM, FAST 1 F1PC-003311-00 PCB, K-SERIES, , MAIN AMP, 1PG-000212-00 APPLICATION CODE, , K12, , 0PL-000628-00 SPACER, T-1 LED, 0.85", PLASTIC, BLACK, 6 REF: LD1, LD2, LD3, LD4, LD6,

LD7PL-000643-00 SPACER, LED/TO-92, .115" (3MM), PVC, BLACK, 1 REF U9PL-000686-00 SPACER, ROUND, 0.063"ID X 0.156"OD X 0.510"L, NYLON, , 1 REF: PLACE AROUND CENTER

PIN UNDER J6PT-250006-00 GAIN, 5K, 20 PCNT, , 21 DETENT, GX SERIES 2 VR1, VR2QD-000052-00 LED, , , , GREEN, , DIFFUSED 3 LD4, LD6, LD7QD-000053-00 LED, , , , YELLOW, , NA 1 LD3QD-000054-00 LED, , , , RED, , NA 1 LD1QD-000102-30 DIODE, 75V, 0.075A, , IMBD4148, SOT-23, 4NS 10 D15, D16, D1, D13, D2, D22, D25, D35, D45, D7QD-000103-30 TRANSISTOR NPN, 40V, 0.2A, 0.2W, MMST3904, SOT-23, 5 Q1, Q11, Q12, Q17, Q6QD-000104-30 TRANSISTOR PNP, 40V, 0.2A, 0.2W, MMST3906, SOT-23, 3 Q10, Q8, Q9QD-000105-30 TRANSISTOR NPN, 300V, 0.2A, 0.2W, MMBTA42, SOT-23, 1 Q15QD-000108-30 DIODE, 200V, 0.2A, , BAS21, SOT-23, 50NS 8 D10, D11, D12, D14, D27, D29, D40, D9QD-000187-00 LED, , , , BLUE, , NA 1 LD2QD-000189-30 DIODE SCHOTTKY, 30V, 0.2A, , BAT54S, SOT-23, 3 D17, D37, D4QD-000282-30 DIODE RECTIFIER ULTRAFAST, 200V, 1A, , ES1D, SMA, 9 D28, D3, D31, D32, D36, D43, D5, D6, D8QD-000284-00 MOSFET N-CHANNEL, 600V, 26A, 313W, STW26NM60, TO-247, 1 Q14

QD-000363-30 DIODE, SCHOTTKY, 30V, 2.0A, , MBR230, SOD-123, 4 D23, D24, D38, D39QD-000372-00 BRIDGE RECTIFIER, , , , KBU1005, IN-LINE, 600V 10A 1 BR1QD-000373-00 MOSFET N-CHANNEL, 200V, 18A, 100W, IRFB4020, TO-220AB, 4 Q2, Q3, Q4, Q5

QD-000376-00 MOSFET N-CHANNEL, 600V, 11A, 160W, STP11NM60FD, TO-220, 1 Q13

QD-000391-00 DIODE RECTIFIER, 600V, 8A, , FFP08S60S, TO-220, 15NS STEALTH II

2 D33, D34

QD-000394-10 TRANSISTOR NPN, 50V, 2A, 0.9W, 2SC2655, TO-92MOD, 2 Q16, Q7RD-000511-00 STICKER, FIRMWARE, K-SERIES 0RE-.15002-30 1.5, 5 PCNT, 1W, THICK FILM, 2512, 200V 4 R16, R174, R184, R56RE-.28701-30 2.87, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R121, R155, R49, R51RE-000300-NR NTC, 2.5 OHMS, 8 AMPS, , , INRUSH LIMIT 90J 1 R140RE-001003-30 10, 1 PCNT, 1/8W, THICK FILM, 1206, 200V 10 R157, R168, R169, R182, R183, R196, R197, R198, R199, R200RE-001006-30 10, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 3 R125, R165, R72RE-001960-30 19.6, 1 PCNT, 1/8W, THICK FILM, 1206, 200V 4 R60, R61, R62, R63RE-002100-30 21, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 13 R1, R102, R103, R12, R15, R2, R38, R39, R52, R53, R54, R55, R57RE-010002-30 100, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 11 R100, R101, R131, R132, R139, R175, R187, R58, R59, R64, R82RE-010018-10 100, 5 PCNT, 2W, METAL OXIDE FP, MINI, 3 R161, R162, R166RE-024301-30 243, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R180, R181, R185, R186RE-030002-10 300, 5 PCNT, 2W, METAL OXIDE FP, MINI, 1 R159RE-047502-30 475, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R108, R28, R68, R79RE-076801-30 768, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 1 R153RE-110002-30 1.00K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 9 R158, R167, R18, R20, R21, R24, R29, R7, R87RE-111301-30 1.13K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 12 R73, R77, R106, R107, R163, R164, R171, R177, R23, R25, R30, R31

KSERIES PARTS LIST - JUNE 2010 3 QSC AUDIO PRODUCTS, LLC

K-8: QSC PART # WP-003311-00; K-10: QSC PART # WP-003312-00; K-12: QSC PART # WP-003313-00 (CONTINUED)QSC Part # Description Qty Reference CommentsRE-122103-30 2.21K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 14 R117, R119, R13, R151, R17, R178, R179, R33, R35, R6, R70, R83, R85,

R86RE-136502-30 3.65K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 7 R160, R44, R45, R66, R76, R78, R9RE-145302-30 4.53K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R36, R37, R5, R67RE-156200-30 5.62K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 11 R10, R42, R43, R88, R89, R90, R91, R92, R93, R94, R95RE-163402-30 6.34K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 5 R148, R32, R34, R8, R81RE-178701-30 7.87K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 1 R141RE-178701-30 7.87K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 1 R141RE-210001-BM 10.0K, 1 PCNT, 1/4W, METAL FILM, , 2 R19, R22RE-210003-30 10.0K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 15 R109, R110, R113, R114, R115, R116, R126, R127, R14, R154, R4, R46,

R47, R69, R74RE-211005-00 11K, 5 PCNT, 1W, METAL OXIDE FP, , 5 R144, R145, R146, R147, R65RE-214001-30 14.0K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R130, R40, R41, R120RE-217803-30 17.8K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R124, R137, R176, R75RE-220002-30 20.0K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 9 R104, R105, R111, R112, R84, R96, R97, R98, R99RE-229402-30 29.4K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 1 R150RE-256001-00 56K, 5 PCNT, 1W, METAL OXIDE, FP, 1 R170RE-263401-30 63.4K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 3 R173, R143, R149RE-282501-30 82.5K, 1 PCNT, 1/8W, THICK FILM, 1206, 200V 5 R152, R156, R172, R188, R189RE-310002-30 100K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 5 R11, R138, R142, R71, R80RE-315002-30 150K, 1 PCNT, 1/8W, THICK FILM, 1206, 200V 6 R135, R136, R26, R27, R48, R50RE-324302-30 243K, 1 PCNT, 1/8W, THICK FILM, 1206, 200V 2 R133, R134RE-410005-30 1.0M, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 2 R122, R123SW-000111-00 SWITCH, DPDT, SLIDE, PCB MOUNT 0.805" TERMINALS 1 SW3SW-000112-00 SWITCH, DP3POS, SLIDE, PCB MOUNT 0.805" TERMINALS 2 SW1, SW2SW-000168-00 SWITCH, 3PDT, PCB MOUNT 0.805" TERMINALS, 1 SW4WC-000398-00 RIBBON CABLE, , 26 AWG, 10 CONDUCTOR, PLX2 SERIES, 8.0 IN

INSULATION, 1 J2A

WC-1.1022-JW WIRE, JUMPER, 22 GA, , BOP, 1.1, WHT 1 W1XF-000100-30 BEAD, 100MHZ, 1K OHM, SMT 8 L10, L3, L4, L5, L6, L7, L8, L9XF-000360-30 TRANSFORMER, CURRENT SENSE, , , , , , 100:1 BOP-2CH 1 T1XF-000361-30 TRANSFORMER, GATE DRIVE, , , , BOP-2CH, , 1 T3XF-000362-00 TRANSFORMER, SWITCHING, 200KHZ, E42-21-20, 1000W, BOP-

2CH, , 1 T2

XF-000364-00 INDUCTOR, , TOROID T94-2, 30UH, BOP-2CH, , 2 L1, L2XF-000376-00 INDUCTOR, COMMON MODE, TOROID, 4MH, BOP, , 50/60HZ 6.3A 2 L11, L12

XF-000377-00 INDUCTOR, 60HZ PFC, TOROID, 774UH, BOP, , 1 L13

K8 PARTS LIST (JUNE 2010)

K8 POWER AMP ASSY: QSC PART # WP-003307-00QSC Part # Description Qty Reference Comments

CH-000856-00 CHASSIS, MAIN, BUCKET, BOP-2CH, 1

CH-000857-00 PANEL, INPUT, BOP-2CH, K8, 1

CH-000880-00 CLAMP, TRANSISTOR, , BOP-2CH, 2

CH-000886-00 SHIELD, LINE FILTER, , BOP-2CH, 1

CO-000386-00 JACK, IEC, 3 POS, FEMALE, LOCKING 1

MS-000487-00 GASKET, PCB CONNECTOR, SPEAKER, BOP-2CH, 1

NW-000034-00 WSHR, SPLKG, , M3, 3.4 ID, 6.2 OD, 0.7 THK, STL, CLR, ZINC CR3, 4 FAN

NW-000173-00 WSHR, FLT, M3, , 3.2 ID, 8.0 OD, 1.0 THK, STL, BLK, ZINC CR3, 8 FAN

NW-000140-00 NUT, HEX KEPS W/TOOTH WSHR, M4, , STL, CLR, ZINC, 1 GROUND

NW-000147-00 NUT, HEX, M3, , STL, CLR, ZINC CR3, 4 FAN

KSERIES PARTS LIST - JUNE 2010 4 QSC AUDIO PRODUCTS, LLC

K8 POWER AMP ASSY: QSC PART # WP-003307-00 (CONTINUED)QSC Part # Description Qty Reference Comments

PL-000085-00 INSULATOR, TRANSISTOR, 1.525" X 0.950", ALUMINA, , 4

PL-000627-00 SPRINGSEAT, TRANSISTOR, BOP, NYLON, , 2

PL-000636-00 KNOB, , K-SERIES, PLASTIC, BLACK, 2

SC-000205-00 SCR, PHH, PNH SERR BSE, MACH, TAPTITE TYPE B0, , , M4, 10 L, STL, BLK, ZINC CR3,

12 INPUT PLATE

SC-000229-00 SCR, PHH, PNH, MACH, , , , M3, 8 L, STL, BLK, PHOS W/6219, 4 INPUT BOARDSC-000230-00 SCR, PHH, FLH, TPG, TYPE AB, , , #4-24, 3/8 L, STL, BLK, ZINC CR3, 2 AC INLET

SC-000240-00 SCR, PHH, PNH, MACH, , , , M3.5, 20 L, STL, CLR, ZINC CR3, 2 TRANSISTOR SPRING CLAMP

SC-000241-00 SCR, PHH, PNH, MACH, , , , M3.5, 8 L, STL, CLR, ZINC CR3, 14 MAIN PCB, EMI SHIELD, PCB, SPEAKER CONNECTOR

SC-043051-PP PHILLIPS, PANHEAD, #4-20, 0.313" L, BLACK, STEEL "PLASTITE" 11 INPUT CONNECTORS

SW-000016-SW AC SWITCH, SPST, 20A, 125VAC, 1

WC-000466-00 CABLE ASSY, AC, 16 AWG, 3 CONDUCTOR, BOP-2CH, 5.50" L, 1WC-000467-00 WIRE ASSY, AC SWITCH, 16 AWG, 1 CONDUCTOR, BOP-2CH,

5.00" L, BROWN1 AC SWITCH TO PCB

WP-000367-00 FAN ASSY, , BOP-2CH, , 1

WP-003311-00 PCB ASSY, , K8, UNIVERSAL SUPPLY, 1

K8 CHASSIS ASSY: QSC PART # WP-003300-00QSC Part # Description Qty Reference (Item #) Comments

CH-000847-01 GRILLE, , BLK, K8, 1 1 DRAWING: WP-003300-01SG-000557-TS K8 GRILLE ASSEMBLY KIT 1 1,19,33 DRAWING: WP-003300-01CH-000850-01 HANDLE, , BLK, SPEAKERS, 1 2 DRAWING: WP-003300-01CH-000869-01 THREADED INSERT, M5, , K-SERIES, 4 3 DRAWING: WP-003300-01CH-000870-00 PLATE, HANDLE BACKING, , K-SERIES, 2 4 DRAWING: WP-003300-01CH-000899-01 THREADED INSERT, M10, , K-SERIES, 2 5 DRAWING: WP-003300-01MS-000415-GP ACOUSTIC WOOL, 300*490*30, , , 1 6 DRAWING: WP-003300-01MS-000480-00 FELT PAD, POLE MOUNT, K-SERIES, , 6 7 DRAWING: WP-003300-01MS-000486-00 GASKET, OUTER, BUCKET, BOP-2CH, 1 8 DRAWING: WP-003300-01MS-000496-00 SPACER, LED, , , 1 9 DRAWING: WP-003300-01MS-000499-00 GASKET, POLE CUP, K-8, , 1 10 DRAWING: WP-003300-01MS-000543-00 GASKET, PE600MM X 10MM X 1.0MM THK, , , 2 11 DRAWING: WP-003300-01NW-000161-00 NUT, HEX FLG SERR, M5, , STL, CLR, ZINC CR3, 11 12 DRAWING: WP-003300-01NW-000162-00 NUT, HEX, M10, , STL, CLR, ZINC CR3, 4 13 DRAWING: WP-003300-01NW-000163-00 NUT, HEX, M16, , STL, CLR, ZINC CR3, 2 14 DRAWING: WP-003300-01NW-000164-00 WSHR, SPLKG, M10, , , , , STL, CLR, ZINC CR3, 4 15 DRAWING: WP-003300-01NW-000165-00 WSHR, SPLKG, M16, , , , , STL, CLR, ZINC CR3, 2 16 DRAWING: WP-003300-01NW-000166-00 WSHR, FLT, M10, , , , , STL, CLR, ZINC CR3, 4 17 DRAWING: WP-003300-01NW-000167-00 WSHR, FLT, M16, , , , , STL, CLR, ZINC CR3, 2 18 DRAWING: WP-003300-01NW-000168-00 WSHR, RTNR, M8, , , , , STL, CLR, ZINC CR3, 2 19 DRAWING: WP-003300-01PL-000061-GP GASKET, D32XD26.5X1MM, EVA BK, , , 1 20 DRAWING: WP-003300-01PL-000062-GP GASKET, 1000X10X2MM, EVA B, , , 1 21 DRAWING: WP-003300-01PL-000585-01 GASKET, BAFFLE/BUCKET, K8, , BLK, 1 22 DRAWING: WP-003300-01PL-000593-01 FOOT, ROUND, K10, , BLK, 2 23 DRAWING: WP-003300-01PL-000597-01 FOOT, REAR, K8, , BLK, 1 24 DRAWING: WP-003300-01PL-000600-01 POLE CUP, DUAL ANGLE, K8, , BLK, 1 25 DRAWING: WP-003300-01PL-000603-01 POLE CUP, SELECTOR, ANGLE, K-SERIES, , BLK, 1 26 DRAWING: WP-003300-01PL-000604-01 POLE CUP, RETAINER, SELECTOR, K-SERIES, , BLK, 1 27 DRAWING: WP-003300-01SG-000558-TS K8 POLE CUP ASSEMBLY KIT 1 7,10, 25, 26, 27 DRAWING: WP-003300-01

KSERIES PARTS LIST - JUNE 2010 5 QSC AUDIO PRODUCTS, LLC

K8 CHASSIS ASSY: QSC PART # WP-003300-00 (CONTINUED)QSC Part # Description Qty Reference (Item #) Comments

PL-000606-01 FLARE, PORT, RIGHT, K8, , BLK, 1 28 DRAWING: WP-003300-01PL-000619-01 PLUG, HORN, K8, , BLK, 4 29 DRAWING: WP-003300-01PL-000620-01 PLUG, RUBBER, 5MM, , BLK, 4 30 DRAWING: WP-003300-01PL-000621-01 PLUG, RUBBER, 10MM, , BLK, 3 31 DRAWING: WP-003300-01PL-000623-01 FLARE, PORT, LEFT, , BLK, K8 1 32 DRAWING: WP-003300-01PL-000658-01 LOGO, K8/K10, , , BLK, 1 33 DRAWING: WP-003300-01QD-000312-GP LED, 3MM, BLUE SP, SLR343BB T 225419 ROHM, , , 1 34 DRAWING: WP-003300-01SG-000559-TS K8 WIRING HARNESS ASSEMBLY KIT 1 9,34,47 DRAWING: WP-003300-01SB-000076-01 BAFFLE, , K8, , BLK, 1 36 DRAWING: WP-003300-01SG-000556-TS K8 BAFFLE ASSEMBLY KIT 1 28,32,36 DRAWING: WP-003300-01SC-000097-GP SCR, PHH, PNH, , , , , M5, 35 L, STL, BLK, ZINC CR3, 4 37 DRAWING: WP-003300-01SC-000288-00 SCR, PHH, PHN, MACH, , , , M5, 20 L, STL CLASS 4.6, BLK, ZINC

CR3, 6 38 DRAWING: WP-003300-01

SC-000300-00 SCR, PHH, PNH, MACH, , , , M5, 17 L, STL, BLK, ZINC CR3, 5 39 DRAWING: WP-003300-01SC-000302-00 SCR, PHH, PNH, MACH, , , , M6, 20 L, STL, BLK, ZINC CR3, 4 40 DRAWING: WP-003300-01SC-000303-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M4, 12 L, STL, BLK, ZINC CR3, 8 41 DRAWING: WP-003300-01

SC-000304-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M4, 18 L, STL, BLK, ZINC CR3, 8 42 DRAWING: WP-003300-01

SC-000305-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M5, 20 L, STL, BLK, ZINC CR3, 10 43 DRAWING: WP-003300-01

SC-000306-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M5, 25 L, STL, BLK, ZINC CR3, 11 44 DRAWING: WP-003300-01

SP-000180-00 WOOFER, 8", PAPER, FERRITE, CELESTION, K8 1 45 DRAWING: WP-003300-01SP-000184-00 COMPRESSION DRIVER, 1.75", PETP, NEOD, CELESTION, K-SERIES 1 46 DRAWING: WP-003300-01

WC-000456-00 WIRE HARNESS, , , , K8, , 1 47 DRAWING: WP-003300-01WP-003307-00 CHASSIS ASSY, MAIN, K8, UNIVERSAL SUPPLY, 1 48 DRAWING: WP-003300-01

K10 PARTS LIST (JUNE 2010)

K10 POWER AMP ASSY: QSC PART # WP-003308-00QSC Part # Description Qty Reference Comments

CH-000856-00 CHASSIS, MAIN, BUCKET, BOP-2CH, 1

CH-000883-00 PANEL, INPUT, BOP-2CH, K10, 1

CH-000880-00 CLAMP, TRANSISTOR, , BOP-2CH, 2

CH-000886-00 SHIELD, LINE FILTER, , BOP-2CH, 1

CO-000386-00 JACK, IEC, 3 POS, FEMALE, LOCKING 1

MS-000487-00 GASKET, PCB CONNECTOR, SPEAKER, BOP-2CH, 1

NW-000034-00 WSHR, SPLKG, , M3, 3.4 ID, 6.2 OD, 0.7 THK, STL, CLR, ZINC CR3, 4 FAN

NW-000173-00 WSHR, FLT, M3, , 3.2 ID, 8.0 OD, 1.0 THK, STL, BLK, ZINC CR3, 8 FANNW-000140-00 NUT, HEX KEPS W/TOOTH WSHR, M4, , STL, CLR, ZINC, 1 GROUND

NW-000147-00 NUT, HEX, M3, , STL, CLR, ZINC CR3, 4 FAN

PL-000085-00 INSULATOR, TRANSISTOR, 1.525" X 0.950", ALUMINA, , 4

PL-000627-00 SPRINGSEAT, TRANSISTOR, BOP, NYLON, , 2

PL-000636-00 KNOB, , K-SERIES, PLASTIC, BLACK, 2

SC-000205-00 SCR, PHH, PNH SERR BSE, MACH, TAPTITE TYPE B0, , , M4, 10 L, STL, BLK, ZINC CR3,

12 INPUT PLATE

SC-000229-00 SCR, PHH, PNH, MACH, , , , M3, 8 L, STL, BLK, PHOS W/6219, 4 INPUT BOARDSC-000230-00 SCR, PHH, FLH, TPG, TYPE AB, , , #4-24, 3/8 L, STL, BLK, ZINC CR3, 2 AC INLET

KSERIES PARTS LIST - JUNE 2010 6 QSC AUDIO PRODUCTS, LLC

K10 POWER AMP ASSY: QSC PART # WP-003308-00 (CONTINUED)QSC Part # Description Qty Reference Comments

SC-000240-00 SCR, PHH, PNH, MACH, , , , M3.5, 20 L, STL, CLR, ZINC CR3, 2 TRANSISTOR SPRING CLAMP

SC-000241-00 SCR, PHH, PNH, MACH, , , , M3.5, 8 L, STL, CLR, ZINC CR3, 14 MAIN PCB, EMI SHIELD, PCB, SPEAKER CONNECTOR

SC-043051-PP PHILLIPS, PANHEAD, #4-20, 0.313" L, BLACK, STEEL "PLASTITE" 11 INPUT CONNECTORS

SW-000016-SW AC SWITCH, SPST, 20A, 125VAC, 1

WC-000466-00 CABLE ASSY, AC, 16 AWG, 3 CONDUCTOR, BOP-2CH, 5.50" L, 1WC-000467-00 WIRE ASSY, AC SWITCH, 16 AWG, 1 CONDUCTOR, BOP-2CH,

5.00" L, BROWN1 AC SWITCH TO PCB

WP-000367-00 FAN ASSY, , BOP-2CH, , 1

WP-003312-00 PCB ASSY, , K10, UNIVERSAL SUPPLY, 1

K10 CHASSIS ASSY: QSC PART # WP-003302-00QSC Part # Description Qty Reference (Item #) Comments

CH-000848-01 GRILLE, , BLK, K10, 1 1 DRAWING: WP-003302-01SG-000561-TS K10 GRILLE ASSEMBLY KIT 1 1,19,33 DRAWING: WP-003302-01CH-000850-01 HANDLE, , BLK, SPEAKERS, 2 2 DRAWING: WP-003302-01CH-000869-01 THREADED INSERT, M5, , K-SERIES, 2 3 DRAWING: WP-003302-01CH-000870-00 PLATE, HANDLE BACKING, , K-SERIES, 4 4 DRAWING: WP-003302-01CH-000899-01 THREADED INSERT, M10, , K-SERIES, 2 5 DRAWING: WP-003302-01MS-000415-GP ACOUSTIC WOOL, 300*490*30, , , 2 6 DRAWING: WP-003302-01MS-000480-00 FELT PAD, POLE MOUNT, K-SERIES, , 6 7 DRAWING: WP-003302-01MS-000486-00 GASKET, OUTER, BUCKET, BOP-2CH, 1 8 DRAWING: WP-003302-01MS-000496-00 SPACER, LED, , , 1 9 DRAWING: WP-003302-01MS-000500-00 GASKET, POLE CUP, K10, , 1 10 DRAWING: WP-003302-01MS-000543-00 GASKET, PE600MM X 10MM X 1.0MM THK, , , 2 11 DRAWING: WP-003302-01NW-000161-00 NUT, HEX FLG SERR, M5, , STL, CLR, ZINC CR3, 20 12 DRAWING: WP-003302-01NW-000162-00 NUT, HEX, M10, , STL, CLR, ZINC CR3, 2 13 DRAWING: WP-003302-01NW-000163-00 NUT, HEX, M16, , STL, CLR, ZINC CR3, 2 14 DRAWING: WP-003302-01NW-000164-00 WSHR, SPLKG, M10, , , , , STL, CLR, ZINC CR3, 2 15 DRAWING: WP-003302-01NW-000165-00 WSHR, SPLKG, M16, , , , , STL, CLR, ZINC CR3, 2 16 DRAWING: WP-003302-01NW-000166-00 WSHR, FLT, M10, , , , , STL, CLR, ZINC CR3, 2 17 DRAWING: WP-003302-01NW-000167-00 WSHR, FLT, M16, , , , , STL, CLR, ZINC CR3, 2 18 DRAWING: WP-003302-01NW-000168-00 WSHR, RTNR, M8, , , , , STL, CLR, ZINC CR3, 2 19 DRAWING: WP-003302-01PL-000061-GP GASKET, D32XD26.5X1MM, EVA BK, , , 1 20 DRAWING: WP-003302-01PL-000062-GP GASKET, 1000X10X2MM, EVA B, , , 1 21 DRAWING: WP-003302-01PL-000586-01 GASKET, BAFFLE/BUCKET, K10, , BLK, 1 22 DRAWING: WP-003302-01PL-000593-01 FOOT, ROUND, K10, , BLK, 2 23 DRAWING: WP-003302-01PL-000598-01 FOOT, REAR, K10, , BLK, 1 24 DRAWING: WP-003302-01PL-000601-01 POLE CUP, DUAL ANGLE, K10, , BLK, 1 25 DRAWING: WP-003302-01PL-000603-01 POLE CUP, SELECTOR, ANGLE, K-SERIES, , BLK, 1 26 DRAWING: WP-003302-01PL-000604-01 POLE CUP, RETAINER, SELECTOR, K-SERIES, , BLK, 1 27 DRAWING: WP-003302-01SG-000562-TS POLE CUP ASSEBMLY KIT 1 7,10,25,26,27 DRAWING: WP-003302-01PL-000607-01 FLARE, PORT, RIGHT, K10, , BLK, 1 28 DRAWING: WP-003302-01PL-000620-01 PLUG, RUBBER, 5MM, , BLK, 2 29 DRAWING: WP-003302-01PL-000621-01 PLUG, RUBBER, 10MM, , BLK, 3 30 DRAWING: WP-003302-01PL-000622-01 PLUG, HORN, K10, , BLK, 4 31 DRAWING: WP-003302-01PL-000624-01 FLARE, PORT, LEFT, , BLK, K10 1 32 DRAWING: WP-003302-01PL-000658-01 LOGO, K8/K10, , , BLK, 1 33 DRAWING: WP-003302-01PL-000677-01 FOOT, LONG, BTM, K10, , BLK, 1 34 DRAWING: WP-003302-01

KSERIES PARTS LIST - JUNE 2010 7 QSC AUDIO PRODUCTS, LLC

K10 CHASSIS ASSY: QSC PART # WP-003302-00 (CONTINUED)QSC Part # Description Qty Reference (Item #) Comments

PL-000679-01 FOOT, LONG, TOP, K10, , BLK, 1 35 DRAWING: WP-003302-01QD-000312-GP LED, 3MM, BLUE SP, SLR343BB T 225419 ROHM, , , 1 36 DRAWING: WP-003302-01SG-000563-TS K10 WIRE HARNESS ASSEMBLY KIT 1 9,36,49 DRAWING: WP-003302-01SB-000078-01 BAFFLE, , K10, , BLK, 1 38 DRAWING: WP-003302-01SG-000560-TS K10 BAFFLE ASSEMBLY KIT 1 28,32,38 DRAWING: WP-003302-01SC-000097-GP SCR, PHH, PNH, , , , , M5, 35 L, STL, BLK, ZINC CR3, 3 39 DRAWING: WP-003302-01SC-000288-00 SCR, PHH, PHN, MACH, , , , M5, 20 L, STL CLASS 4.6, BLK, ZINC

CR3, 18 40 DRAWING: WP-003302-01

SC-000300-00 SCR, PHH, PNH, MACH, , , , M5, 17 L, STL, BLK, ZINC CR3, 7 41 DRAWING: WP-003302-01SC-000302-00 SCR, PHH, PNH, MACH, , , , M6, 20 L, STL, BLK, ZINC CR3, 4 42 DRAWING: WP-003302-01SC-000303-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M4, 12 L, STL, BLK, ZINC CR3, 8 43 DRAWING: WP-003302-01

SC-000304-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M4, 18 L, STL, BLK, ZINC CR3, 8 44 DRAWING: WP-003302-01

SC-000305-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M5, 20 L, STL, BLK, ZINC CR3, 10 45 DRAWING: WP-003302-01

SC-000306-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M5, 25 L, STL, BLK, ZINC CR3, 11 46 DRAWING: WP-003302-01

SP-000181-00 WOOFER, 10", PAPER, FERRITE, CELESTION, K10 1 47 DRAWING: WP-003302-01SP-000184-00 COMPRESSION DRIVER, 1.75", PETP, NEOD, CELESTION, K-SERIES 1 48 DRAWING: WP-003302-01

WC-000457-00 WIRE HARNESS, , , , K10, , 1 49 DRAWING: WP-003302-01WP-003308-00 CHASSIS ASSY, MAIN, K10, UNIVERSAL SUPPLY, 1 50

K12 PARTS LIST (JUNE 2010)

K12 POWER AMP ASSY: QSC PART # WP-003309-00QSC Part # Description Qty Reference Comments

CH-000856-00 CHASSIS, MAIN, BUCKET, BOP-2CH, 1

CH-000884-00 PANEL, INPUT, BOP-2CH, K12, 1

CH-000880-00 CLAMP, TRANSISTOR, , BOP-2CH, 2

CH-000886-00 SHIELD, LINE FILTER, , BOP-2CH, 1

CO-000386-00 JACK, IEC, 3 POS, FEMALE, LOCKING 1

MS-000487-00 GASKET, PCB CONNECTOR, SPEAKER, BOP-2CH, 1

NW-000034-00 WSHR, SPLKG, , M3, 3.4 ID, 6.2 OD, 0.7 THK, STL, CLR, ZINC CR3, 4 FAN

NW-000173-00 WSHR, FLT, M3, , 3.2 ID, 8.0 OD, 1.0 THK, STL, BLK, ZINC CR3, 8 FANNW-000140-00 NUT, HEX KEPS W/TOOTH WSHR, M4, , STL, CLR, ZINC, 1 GROUND

NW-000147-00 NUT, HEX, M3, , STL, CLR, ZINC CR3, 4 FAN

PL-000085-00 INSULATOR, TRANSISTOR, 1.525" X 0.950", ALUMINA, , 4

PL-000627-00 SPRINGSEAT, TRANSISTOR, BOP, NYLON, , 2

PL-000636-00 KNOB, , K-SERIES, PLASTIC, BLACK, 2

SC-000205-00 SCR, PHH, PNH SERR BSE, MACH, TAPTITE TYPE B0, , , M4, 10 L, STL, BLK, ZINC CR3,

12 INPUT PLATE

SC-000229-00 SCR, PHH, PNH, MACH, , , , M3, 8 L, STL, BLK, PHOS W/6219, 4 INPUT BOARDSC-000230-00 SCR, PHH, FLH, TPG, TYPE AB, , , #4-24, 3/8 L, STL, BLK, ZINC CR3, 2 AC INLET

SC-000240-00 SCR, PHH, PNH, MACH, , , , M3.5, 20 L, STL, CLR, ZINC CR3, 2 TRANSISTOR SPRING CLAMP

SC-000241-00 SCR, PHH, PNH, MACH, , , , M3.5, 8 L, STL, CLR, ZINC CR3, 14 MAIN PCB, EMI SHIELD, PCB, SPEAKER CONNECTOR

SC-043051-PP PHILLIPS, PANHEAD, #4-20, 0.313" L, BLACK, STEEL "PLASTITE" 11 INPUT CONNECTORS

KSERIES PARTS LIST - JUNE 2010 8 QSC AUDIO PRODUCTS, LLC

K12 POWER AMP ASSY: QSC PART # WP-003309-00 (CONTINUED)QSC Part # Description Qty Reference Comments

SW-000016-SW AC SWITCH, SPST, 20A, 125VAC, 1

WC-000466-00 CABLE ASSY, AC, 16 AWG, 3 CONDUCTOR, BOP-2CH, 5.50" L, 1WC-000467-00 WIRE ASSY, AC SWITCH, 16 AWG, 1 CONDUCTOR, BOP-2CH,

5.00" L, BROWN1 AC SWITCH TO PCB

WP-000367-00 FAN ASSY, , BOP-2CH, , 1

WP-003313-00 PCB ASSY, , K12, UNIVERSAL SUPPLY, 1

K12 CHASSIS ASSY: QSC PART # WP-003304-00QSC Part # Description Qty Reference (Item #) Comments

CH-000849-01 GRILLE, , BLK, K12, 1 1 DRAWING: WP-003304-01SG-000565-TS K12 GRILLE ASSEMBLY KIT 1 1,19,34 DRAWING: WP-003304-01CH-000850-01 HANDLE, , BLK, SPEAKERS, 2 2 DRAWING: WP-003304-01CH-000869-01 THREADED INSERT, M5, , K-SERIES, 2 3 DRAWING: WP-003304-01CH-000870-00 PLATE, HANDLE BACKING, , K-SERIES, 4 4 DRAWING: WP-003304-01CH-000899-01 THREADED INSERT, M10, , K-SERIES, 3 5 DRAWING: WP-003304-01MS-000415-GP ACOUSTIC WOOL, 300*490*30, , , 3 6 DRAWING: WP-003304-01MS-000480-00 FELT PAD, POLE MOUNT, K-SERIES, , 6 7 DRAWING: WP-003304-01MS-000486-00 GASKET, OUTER, BUCKET, BOP-2CH, 1 8 DRAWING: WP-003304-01MS-000496-00 SPACER, LED, , , 1 9 DRAWING: WP-003304-01MS-000501-00 GASKET, POLE CUP, K12, , 1 10 DRAWING: WP-003304-01MS-000543-00 GASKET, PE600MM X 10MM X 1.0MM THK, , , 2 11 DRAWING: WP-003304-01NW-000161-00 NUT, HEX FLG SERR, M5, , STL, CLR, ZINC CR3, 20 12 DRAWING: WP-003304-01NW-000162-00 NUT, HEX, M10, , STL, CLR, ZINC CR3, 2 13 DRAWING: WP-003304-01NW-000163-00 NUT, HEX, M16, , STL, CLR, ZINC CR3, 3 14 DRAWING: WP-003304-01NW-000164-00 WSHR, SPLKG, M10, , , , , STL, CLR, ZINC CR3, 2 15 DRAWING: WP-003304-01NW-000165-00 WSHR, SPLKG, M16, , , , , STL, CLR, ZINC CR3, 3 16 DRAWING: WP-003304-01NW-000166-00 WSHR, FLT, M10, , , , , STL, CLR, ZINC CR3, 2 17 DRAWING: WP-003304-01NW-000167-00 WSHR, FLT, M16, , , , , STL, CLR, ZINC CR3, 3 18 DRAWING: WP-003304-01NW-000168-00 WSHR, RTNR, M8, , , , , STL, CLR, ZINC CR3, 2 19 DRAWING: WP-003304-01NW-000169-00 WSHR, SPLKG, M6, , , , , STL, CLR, ZINC CR3, 4 20 DRAWING: WP-003304-01NW-000170-00 WSHR, FLT, M6, , , , , STL, CLR, ZINC CR3, 4 21 DRAWING: WP-003304-01PL-000061-GP GASKET, D32XD26.5X1MM, EVA BK, , , 1 22 DRAWING: WP-003304-01PL-000062-GP GASKET, 1000X10X2MM, EVA B, , , 1 23 DRAWING: WP-003304-01PL-000587-01 GASKET, BAFFLE/BUCKET, K12, , BLK, 1 24 DRAWING: WP-003304-01PL-000593-01 FOOT, ROUND, K10, , BLK, 2 25 DRAWING: WP-003304-01PL-000599-01 FOOT, REAR, K12, , BLK, 1 26 DRAWING: WP-003304-01PL-000602-01 POLE CUP, DUAL ANGLE, K12, , BLK, 1 27 DRAWING: WP-003304-01PL-000603-01 POLE CUP, SELECTOR, ANGLE, K-SERIES, , BLK, 1 28 DRAWING: WP-003304-01PL-000604-01 POLE CUP, RETAINER, SELECTOR, K-SERIES, , BLK, 1 29 DRAWING: WP-003304-01SG-000566-TS K12 POLE CUP ASSEMBLY KIT 1 7,10,27,28,29 DRAWING: WP-003304-01PL-000608-01 FLARE, PORT, RIGHT, K12, , BLK, 1 30 DRAWING: WP-003304-01PL-000620-01 PLUG, RUBBER, 5MM, , BLK, 2 31 DRAWING: WP-003304-01PL-000621-01 PLUG, RUBBER, 10MM, , BLK, 3 32 DRAWING: WP-003304-01PL-000625-01 FLARE, PORT, LEFT, , BLK, K12 1 33 DRAWING: WP-003304-01PL-000659-01 LOGO, K12, , , BLK, 1 34 DRAWING: WP-003304-01PL-000676-01 FOOT, LONG, BTM, K12, , BLK, 1 35 DRAWING: WP-003304-01PL-000678-01 FOOT, LONG, TOP, K12, , BLK, 1 36 DRAWING: WP-003304-01QD-000312-GP LED, 3MM, BLUE SP, SLR343BB T 225419 ROHM, , , 1 37 DRAWING: WP-003304-01SG-000567-TS K12 WIRING HARNESS ASSEMBLY KIT 9,37,50 DRAWING: WP-003304-01SB-000080-01 BAFFLE, , K12, , BLK, 1 39 DRAWING: WP-003304-01

KSERIES PARTS LIST - JUNE 2010 9 QSC AUDIO PRODUCTS, LLC

K12 CHASSIS ASSY: QSC PART # WP-003304-00 (CONTINUED)QSC Part # Description Qty Reference (Item #) Comments

SG-000564-TS K12 BAFFLE ASSEMBLY KIT 1 30,33,39 DRAWING: WP-003304-01SC-000097-GP SCR, PHH, PNH, , , , , M5, 35 L, STL, BLK, ZINC CR3, 3 40 DRAWING: WP-003304-01SC-000288-00 SCR, PHH, PHN, MACH, , , , M5, 20 L, STL CLASS 4.6, BLK, ZINC

CR3, 18 41 DRAWING: WP-003304-01

SC-000300-00 SCR, PHH, PNH, MACH, , , , M5, 17 L, STL, BLK, ZINC CR3, 7 42 DRAWING: WP-003304-01SC-000303-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M4, 12 L, STL, BLK, ZINC CR3, 8 43 DRAWING: WP-003304-01

SC-000304-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M4, 18 L, STL, BLK, ZINC CR3, 8 44 DRAWING: WP-003304-01

SC-000305-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M5, 20 L, STL, BLK, ZINC CR3, 10 45 DRAWING: WP-003304-01

SC-000306-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M5, 25 L, STL, BLK, ZINC CR3, 13 46 DRAWING: WP-003304-01

SC-000307-00 SCR, HEXHD CAP, CAP, , , , , M6, 25 L, STL, BLK, ZINC CR3, 4 47 DRAWING: WP-003304-01SP-000182-00 WOOFER, 12", PAPER, FERRITE, CELESTION, K12 1 48 DRAWING: WP-003304-01SP-000184-00 COMPRESSION DRIVER, 1.75", PETP, NEOD, CELESTION, K-SERIES 1 49 DRAWING: WP-003304-01

WC-000458-00 WIRE HARNESS, , , , K12, , 1 50 DRAWING: WP-003304-01

WP-003309-00 CHASSIS ASSY, MAIN, K12, UNIVERSAL SUPPLY, 1 51 DRAWING: WP-003304-01

KSUB PARTS LIST (JUNE 2010)

KSUB PCB ASSEMBLY PARTS LIST (JUNE 2010)KSUB: QSC PART # WP-003314-00QSC Part # Description Qty Reference CommentsCA-010002-30 10PF, 5 PCNT, 50V, CERAMIC NPO, 0805, 2 C10, C11CA-018002-30 18PF, 5 PCNT, 50V, CERAMIC NPO, SMT, 2 C59, C61CA-110001-10 100PF, 5 PCNT, 500V, MICA, DIPPED, 2 C126, C127CA-110002-30 100PF, 5 PCNT, 50V, CERAMIC NPO, 0805, 4 C75, C76, C77, C78CA-112001-30 120PF, 5 PCNT, 200V, CERAMIC NP0, 0805, 12 C1, C19, C20, C22, C28, C29, C30, CA-122002-30 220PF, 5 PCNT, 50V, CERAMIC NPO, 0805, 7 C117, C49, C51, C93, C94, C95, C96CA-122011-00 220PF, 10 PCNT, 250VAC, CERAMIC CLASS Y1, DISC, YCAP 1 C52CA-168003-30 680PF, 5 PCNT, 50V, CERAMIC NPO, 0805, 2 C72, C73CA-222001-00 0.0022UF, 20 PCNT, 125VAC, CERAMIC Y5U, DISC, YCAP 3 C104, C105, C124CA-233003-30 0.0033UF, 10 PCNT, 50V, CERAMIC X7R, 0805, 2 C122, C50CA-239002-30 0.0039UF, 5 PCNT, 50V, CERAMIC C0G/NP0, 0805, 2 C6, C7CA-322013-30 0.022UF, 10 PCNT, 500V, CERAMIC X7R, 1206, 6 C111, C114, C123, C130, C132, C57CA-347008-10 0.047UF, 10 PCNT, 250V, FILM, BOX, 5 C2, C32, C36, C46, C89CA-368007-30 0.068UF, 10 PCNT, 100V, CERAMIC X7R, 0805, 1 C55CA-410001-00 0.1UF, 20 PCNT, 250VAC, FILM, BOX STYLE, XCAP 1 C108CA-410012-30 0.1UF, 10 PCNT, 25V, CERAMIC X7R, 0805, 32 C100, C106, C107, C118, C12, C120,

C121, C138, C21, C26, C27, C3, C33, C39, C41, C47, C5, C63, C64, C68,

CA-410027-10 0.1UF, 5 PCNT, 100V, FILM, BOX STYLE, 2 C109, C119CA-468005-10 0.68UF, 5 PCNT, 100V, FILM, DIPPED/BOX, 3 C125, C34, C35CA-468006-00 0.68UF, 5 PCNT, 250V, METALLIZED FILM, BOX, 2 C116, C149CA-468007-00 0.68UF, 20 PCNT, 250VAC, FILM, BOX STYLE, X2 CAP 2 C101, C102CA-510007-30 1.0UF, 20 PCNT, 16V, CERAMIC Y5V, 0805, 6 C115, C128, C137, C148, C38, C44CA-610011-30 10UF, 20 PCNT, 16V, ELECTROLYTIC, SMT, NON-POLAR 5 C54, C79, C80, C97, C98CA-610021-30 10UF, 20 PCNT, 25V, CERAMIC CAP, 1206, 19 C13, C14, C103, C110, C15, C16, C17,

C18, C23, C24, C37, C48, C56, C65, CA-710004-10 100UF, 20 PCNT, 25V, ELECTROLYTIC, , LOW ESR 5 C129, C133, C134, C42, C62

KSERIES PARTS LIST - JUNE 2010 10 QSC AUDIO PRODUCTS, LLC

KSUB: QSC PART # WP-003314-00 (CONTINUED)QSC Part # Description Qty Reference CommentsCA-747011-00 470UF, 20 PCNT, 400V, ELECTROLYTIC, SNAP IN, 2 C112, C113CA-810009-10 1000UF, 20 PCNT, 16V, ELECTROLYTIC, , 3 C25, C145, C45CA-818001-00 1800UF, 20 PCNT, 100V, ELECTROLYTIC, 22MM X 40MM SNAP

IN, 2 C135, C136

CO-000009-ZT ZTAB, 0.25" TAB, 1 POS, MALE, AUTO INSERTABLE 2 J14, J15CO-000155-00 HEADER, 0.1" CENTERS, 2 POS (1X2), MALE, RAMP LOCK 1 J5CO-000329-00 WIRE HOLDER, RIBBON CABLE, 10 POS, FEMALE, 1CO-000355-00 TERMINAL STRIP, , 10 POS (2X5), MALE, 1 J7CO-000413-00 HEADER, 4.2MM CENTERS, 10 POS (2X5), MALE, 1 J3CO-000414-00 XLR, COMBO, 3 POS, FEMALE, VERTICAL WITHOUT TAB 2 J10, J8CO-000421-00 XLR, , 3 POS, MALE, VERTICAL PLASTIC SHELL 2 J11, J9CO-000422-00 JACK, EURO, 3 POS, MALE, VERTICAL BLACK TALL 1 J6CO-000426-00 WIRE TRAP, RIBBON CABLE, 10 POS, FEMALE, RELEASABLE 1 J2BCY-000009-30 12.288MHZ, , SMT 1 Y1HW-000007-HW SOB-FUSE CLIP, PC MOUNT, , , TIN PLATED BRASS, 5MM 2 REF: F1IC-000048-30 OPAMP, DUAL, MC33078, , 4 U1, U14, U17, U19IC-000157-30 REGULATOR, SHUNT, ZR431, , 1 U6IC-000200-30 RESET, MICROPROCESSOR, MAX809S, , 1 U12IC-000279-30 COMPARATOR, DUAL, LM319, SMT, 2 U2, U4IC-000315-00 SENSOR, TEMPERATURE, LM19CIZ, , 1 U9IC-000382-30 DSP 28/56 BIT, , ADAU1701, , 1 U10IC-000407-30 EEPROM, 8KX8, 24C64A, SMT, I2C 1 U11IC-000412-30 CONTROLLER, ACTIVE CLAMP PWM, UCC2893, SMT, 1 U15IC-000413-30 DRIVER, MOSFET HALF BRIDGE, IRS20957, SMT, 2 U5, U7IC-000420-30 VOLTAGE REGULATOR, +3.3V, NCP1117ST33, SOT223, 1 U8IC-000425-30 OPTO COUPLER, TRANSISTOR OUTPUT, MOC205R2V-M, SMT, 1 U3IC-000431-30 VOLTAGE REGULATOR, +12V, LM78L12A, SO-8, 1 U16IC-000505-30 COMPARATOR, DUAL, LM393A, SO-8, VIO = 2MV MAX 1 U13MS-000115-30 FUSE, 1.0A, 24V, 1206, SLO 3 F2, F3, F4MS-10.250-FU FUSE, 10A, 250V, 5MM X 20MM, FAST 1 F1PC-003311-00 PCB, K-SERIES, , MAIN AMP, 1PG-000213-00 APPLICATION CODE, , KSUB, , 0PL-000121-00 SPACER, LED/TO-92, 0.18", PVC, BLACK, 1 REF U9PL-000628-00 SPACER, T-1 LED, 0.85", PLASTIC, BLACK, 4 REF: LD1, LD2, LD4, LD7PL-000643-00 SPACER, LED/TO-92, .115" (3MM), PVC, BLACK, 1PL-000686-00 SPACER, ROUND, 0.063"ID X 0.156"OD X 0.510"L, NYLON, , 1 J6 MIDDLE PINPT-250006-00 GAIN, 5K, 20 PCNT, , 21 DETENT, GX SERIES 1 VR1QD-000052-00 LED, , , , GREEN, , DIFFUSED 2 LD4, LD7QD-000054-00 LED, , , , RED, , NA 1 LD1QD-000102-30 DIODE, 75V, 0.075A, , IMBD4148, SOT-23, 4NS 10 D15, D16, D1, D13, D2, D22, D25, QD-000103-30 TRANSISTOR NPN, 40V, 0.2A, 0.2W, MMST3904, SOT-23, 5 Q1, Q11, Q12, Q17, Q6QD-000104-30 TRANSISTOR PNP, 40V, 0.2A, 0.2W, MMST3906, SOT-23, 2 Q10, Q8QD-000105-30 TRANSISTOR NPN, 300V, 0.2A, 0.2W, MMBTA42, SOT-23, 1 Q15QD-000108-30 DIODE, 200V, 0.2A, , BAS21, SOT-23, 50NS 8 D10, D11, D12, D14, D27, D29, D40, QD-000187-00 LED, , , , BLUE, , NA 1 LD2QD-000189-30 DIODE SCHOTTKY, 30V, 0.2A, , BAT54S, SOT-23, 3 D17, D37, D4QD-000282-30 DIODE RECTIFIER ULTRAFAST, 200V, 1A, , ES1D, SMA, 9 D28, D3, D31, D32, D36, D43, D5, D6, QD-000284-00 MOSFET N-CHANNEL, 600V, 26A, 313W, STW26NM60, TO-247, 1 Q14QD-000363-30 DIODE, SCHOTTKY, 30V, 2.0A, , MBR230, SOD-123, 4 D23, D24, D38, D39QD-000372-00 BRIDGE RECTIFIER, , , , KBU1005, IN-LINE, 600V 10A 1 BR1QD-000373-00 MOSFET N-CHANNEL, 200V, 18A, 100W, IRFB4020, TO-220AB, 4 Q2, Q3, Q4, Q5QD-000376-00 MOSFET N-CHANNEL, 600V, 11A, 160W, STP11NM60FD, TO-220, 1 Q13

QD-000391-00 DIODE RECTIFIER, 600V, 8A, , FFP08S60S, TO-220, 15NS STEALTH II

2 D33, D34

QD-000394-10 TRANSISTOR NPN, 50V, 2A, 0.9W, 2SC2655, TO-92MOD, 2 Q16, Q7

KSERIES PARTS LIST - JUNE 2010 11 QSC AUDIO PRODUCTS, LLC

KSUB: QSC PART # WP-003314-00 (CONTINUED)QSC Part # Description Qty Reference CommentsRD-000511-00 STICKER, FIRMWARE, K-SERIES 0RE-.15002-30 1.5, 5 PCNT, 1W, THICK FILM, 2512, 200V 4 R16, R174, R184, R56RE-.28701-30 2.87, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R155, R49, R51, R121RE-000002-30 0, , , THICK FILM, 0805, JUMPER 5 R106, R107, R3, R154, R74RE-000300-NR NTC, 2.5 OHMS, 8 AMPS, , , INRUSH LIMIT 90J 1 R140RE-001003-30 10, 1 PCNT, 1/8W, THICK FILM, 1206, 200V 10 R157, R168, R169, R182, R183, R196, RE-001006-30 10, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 3 R125, R165, R72RE-001960-30 19.6, 1 PCNT, 1/8W, THICK FILM, 1206, 200V 4 R60, R61, R62, R63RE-002100-30 21, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 13 R12, R15, R57, R1, R102, R103, R2, RE-010002-30 100, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 9 R58, R59, R64, R82, R187, R100, RE-010018-10 100, 5 PCNT, 2W, METAL OXIDE FP, MINI, 3 R161, R162, R166RE-024301-30 243, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R180, R181, R185, R186RE-047502-30 475, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 3 R28, R79, R68RE-076801-30 768, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 1 R153RE-110002-30 1.00K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 9 R158, R167, R18, R20, R21, R24, R29, RE-111301-30 1.13K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 10 R73, R77, R163, R164, R171, R177, RE-122103-30 2.21K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 14 R117, R118, R13, R151, R17, R178,

R179, R33, R35, R6, R70, R83, R85, RE-136502-30 3.65K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 7 R160, R44, R45, R66, R76, R78, R9RE-145302-30 4.53K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R36, R37, R5, R67RE-156200-30 5.62K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 11 R10, R88, R89, R90, R91, R92, R93, RE-163402-30 6.34K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R148, R8, R32, R34RE-178701-30 7.87K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 1 R141RE-210001-BM 10.0K, 1 PCNT, 1/4W, METAL FILM, , 2 R19, R22RE-210003-30 10.0K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 10 R113, R114, R115, R116, R14, R4, RE-211005-00 11K, 5 PCNT, 1W, METAL OXIDE FP, , 5 R144, R145, R146, R147, R65RE-214001-30 14.0K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R130, R40, R41, R120RE-217803-30 17.8K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 4 R124, R137, R176, R75RE-220002-30 20.0K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 9 R104, R105, R111, R112, R84, R96, RE-229402-30 29.4K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 1 R150RE-256001-00 56K, 5 PCNT, 1W, METAL OXIDE, FP, 1 R170RE-263401-30 63.4K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 3 R173, R143, R149RE-282501-30 82.5K, 1 PCNT, 1/8W, THICK FILM, 1206, 200V 4 R152, R172, R188, R189RE-310002-30 100K, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 6 R11, R138, R142, R71, R80, R81RE-315002-30 150K, 1 PCNT, 1/8W, THICK FILM, 1206, 200V 6 R135, R136, R26, R27, R48, R50RE-324302-30 243K, 1 PCNT, 1/8W, THICK FILM, 1206, 200V 2 R133, R134RE-410005-30 1.0M, 1 PCNT, 1/10W, THICK FILM, 0805, 100V 1 R123SW-000111-00 SWITCH, DPDT, SLIDE, PCB MOUNT 0.805" TERMINALS 2 SW1, SW3SW-000112-00 SWITCH, DP3POS, SLIDE, PCB MOUNT 0.805" TERMINALS 1 SW2WC-000398-00 RIBBON CABLE, , 26 AWG, 10 CONDUCTOR, PLX2 SERIES, 8.0 IN 1 J2AWC-1.1022-JW WIRE, JUMPER, 22 GA, , BOP, 1.1, WHT 1 W1XF-000100-30 BEAD, 100MHZ, 1K OHM, SMT 6 L10, L3, L4, L7, L8, L9XF-000360-30 TRANSFORMER, CURRENT SENSE, , , , , , 100:1 BOP-2CH 1 T1XF-000361-30 TRANSFORMER, GATE DRIVE, , , , BOP-2CH, , 1 T3XF-000362-00 TRANSFORMER, SWITCHING, 200KHZ, E42-21-20, 1000W, BOP- 1 T2XF-000364-00 INDUCTOR, , TOROID T94-2, 30UH, BOP-2CH, , 2 L1, L2XF-000376-00 INDUCTOR, COMMON MODE, TOROID, 4MH, BOP, , 50/60HZ 6.3A 2 L11, L12XF-000377-00 INDUCTOR, 60HZ PFC, TOROID, 774UH, BOP, , 1 L13XF-000364-00 INDUCTOR, , TOROID T94-2, 30UH, BOP-2CH, , 2 L1, L2XF-000376-00 INDUCTOR, COMMON MODE, TOROID, 4MH, BOP, , 50/60HZ 6.3A 2 L11, L12

XF-000377-00 INDUCTOR, 60HZ PFC, TOROID, 774UH, BOP, , 1 L13

KSERIES PARTS LIST - JUNE 2010 12 QSC AUDIO PRODUCTS, LLC

KSUB POWER AMP ASSY: QSC PART # WP-003310-00QSC Part # Description Qty Reference Comments

CH-000856-00 CHASSIS, MAIN, BUCKET, BOP-2CH, 1

CH-000885-00 PANEL, INPUT, BOP-2CH, KSUB, 1

CH-000880-00 CLAMP, TRANSISTOR, , BOP-2CH, 2

CH-000886-00 SHIELD, LINE FILTER, , BOP-2CH, 1

CO-000386-00 JACK, IEC, 3 POS, FEMALE, LOCKING 1

MS-000487-00 GASKET, PCB CONNECTOR, SPEAKER, BOP-2CH, 1

NW-000034-00 WSHR, SPLKG, , M3, 3.4 ID, 6.2 OD, 0.7 THK, STL, CLR, ZINC CR3, 4 FAN

NW-000173-00 WSHR, FLT, M3, , 3.2 ID, 8.0 OD, 1.0 THK, STL, BLK, ZINC CR3, 8 FANNW-000140-00 NUT, HEX KEPS W/TOOTH WSHR, M4, , STL, CLR, ZINC, 1 GROUND

NW-000147-00 NUT, HEX, M3, , STL, CLR, ZINC CR3, 4 FAN

PL-000085-00 INSULATOR, TRANSISTOR, 1.525" X 0.950", ALUMINA, , 4

PL-000627-00 SPRINGSEAT, TRANSISTOR, BOP, NYLON, , 2

PL-000636-00 KNOB, , K-SERIES, PLASTIC, BLACK, 1

SC-000205-00 SCR, PHH, PNH SERR BSE, MACH, TAPTITE TYPE B0, , , M4, 10 L, STL, BLK, ZINC CR3,

12 INPUT PLATE

SC-000229-00 SCR, PHH, PNH, MACH, , , , M3, 8 L, STL, BLK, PHOS W/6219, 4 INPUT BOARDSC-000230-00 SCR, PHH, FLH, TPG, TYPE AB, , , #4-24, 3/8 L, STL, BLK, ZINC CR3, 2 AC INLET

SC-000240-00 SCR, PHH, PNH, MACH, , , , M3.5, 20 L, STL, CLR, ZINC CR3, 2 TRANSISTOR SPRING CLAMP

SC-000241-00 SCR, PHH, PNH, MACH, , , , M3.5, 8 L, STL, CLR, ZINC CR3, 14 MAIN PCB, EMI SHIELD, PCB, SPEAKER CONNECTOR

SC-043051-PP PHILLIPS, PANHEAD, #4-20, 0.313" L, BLACK, STEEL "PLASTITE" 8 INPUT CONNECTORS

SW-000016-SW AC SWITCH, SPST, 20A, 125VAC, 1

WC-000466-00 CABLE ASSY, AC, 16 AWG, 3 CONDUCTOR, BOP-2CH, 5.50" L, 1WC-000467-00 WIRE ASSY, AC SWITCH, 16 AWG, 1 CONDUCTOR, BOP-2CH,

5.00" L, BROWN1 AC SWITCH TO PCB

WP-000367-00 FAN ASSY, , BOP-2CH, , 1

WP-003314-00 PCB ASSY, , KSUB, UNIVERSAL PWR SUPPLY W/INPUT BOARD, 1

KSUB CHASSIS ASSY: QSC PART # WP-003306-00QSC Part # Description Qty Reference (Item #) Comments

CH-000850-01 HANDLE, , BLK, SPEAKERS, 2 1 DRAWING: WP-003306-01CH-000870-00 PLATE, HANDLE BACKING, , K-SERIES, 4 2 DRAWING: WP-003306-01CH-000889-00 POLE MOUNT, THREADED, M20, KSUB, 1 3 DRAWING: WP-003306-01MS-000074-GP ACOUSTIC WOOL, 200X600X30, , , 4 4 DRAWING: WP-003306-01MS-000259-GP CASTER, SWIVEL, 3 INCH, , 4 5 DRAWING: WP-003306-01MS-000486-00 GASKET, OUTER, BUCKET, BOP-2CH, 1 6 DRAWING: WP-003306-01NW-000171-00 WSHR, SPLKG, M5, , , , , STL, CLR, ZINC CR3, 16 7 DRAWING: WP-003306-01NW-000172-00 WSHR, FLT, M5, , , 18 OD, , STL, CLR, ZINC CR3, 16 8 DRAWING: WP-003306-01PL-000062-GP GASKET, 1000X10X2MM, EVA B, , , 10 9 DRAWING: WP-003306-01PL-000066-GP EVA GASKET, 5X500, , , , 3 10 DRAWING: WP-003306-01PL-000445-GP FEET, HPR SUBS, , RUBBER, , 4 11 DRAWING: WP-003306-01PL-000479-GP LED HOLDER, FOR HPR, , , , 1 12 DRAWING: WP-003306-01PL-000638-01 BAFFLE SIDE/PORT, KSUB, , , , 2 13 DRAWING: WP-003306-01PL-000640-01 HANDLE BACK CUP, KSUB, , , , 2 14 DRAWING: WP-003306-01PL-000659-01 LOGO, K12, , , BLK, 1 15 DRAWING: WP-003306-01QD-000312-GP LED, 3MM, BLUE SP, SLR343BB T 225419 ROHM, , , 1 16 DRAWING: WP-003306-01SB-000089-01 ENCLOSURE, , KSUB, , , 1 17 DRAWING: WP-003306-01SC-000097-GP SCR, PHH, PNH, , , , , M5, 35 L, STL, BLK, ZINC CR3, 4 18 DRAWING: WP-003306-01

KSERIES PARTS LIST - JUNE 2010 13 QSC AUDIO PRODUCTS, LLC

KSUB CHASSIS ASSY: QSC PART # WP-003306-00 (CONTINUED)QSC Part # Description Qty Reference (Item #) Comments

SC-000252-00 SCR, PHH, PNH, WOOD, , , , M5, 12 L, STL, BLK, ZINC CR3, 4 19 DRAWING: WP-003306-01SC-000253-00 SCR, PHH, PNH, WOOD, , , , M5, 40 L, STL, BLK, ZINC CR3, 8 20 DRAWING: WP-003306-01SC-000256-00 SCR, PHH, PNH, TPG, PLASTITE, , , , M5, 45 L, STL, BLK, ZINC CR3, 8 21 DRAWING: WP-003306-01

SC-000283-00 SCR, PHH, PNH, MACH, , , , M5, 25 L, CLASS 4.6, BLK, ZINC, CR3 36 22 DRAWING: WP-003306-01

SC-000288-00 SCR, PHH, PHN, MACH, , , , M5, 20 L, STL CLASS 4.6, BLK, ZINC CR3,

18 23 DRAWING: WP-003306-01

SP-000183-00 WOOFER, 12", PAPER, FERRITE, CELESTION, KSUB 2 24 DRAWING: WP-003306-01WC-000493-00 WIRE HARNESS, , , , KSUB, , 1 25 DRAWING: WP-003306-01WP-003310-00 CHASSIS ASSY, MAIN, KSUB, UNIVERSAL SUPPLY, 1 26 DRAWING: WP-003306-01

KSERIES PARTS LIST - JUNE 2010 14 QSC AUDIO PRODUCTS, LLC